Ap statistics unit 7 test answer key - AP® Statistics Multiple-Choice Answer Key Correct Answer No. Correct No. Answer 1 B 31 A 2 B 32 C 3 E 33 A 4 B 34 B 5 C 35 C 6 E 36 D 7 E 37 E 8 C 38 A 9 A 39 D 10 A 40 C ... propose a better design for the study than the one presented; and (c) identify an appropriate statistical test to use in the analysis of the data. Sample Correct Response:

 
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Try our AP Stats unit 6 test. These questions focus on the ideas of proportion and sample proportion, and using sample proportion as well as a confidence interval (based on a desired degree of confidence) to give some idea of what the population proportion could be. testing and Type I and II errors. Question 1.A one-sample t-test is used to compare the mean of a sample to a known population mean. It is often used when the standard deviation (σ) of the population is not known. To conduct a one-sample t-test, you first need to determine the null and alternative hypotheses. The null hypothesis is a statement of no difference or no effect, and it is the ...4. Mean and Standard Deviation - calculate both (µ=np and σ=√npq) 5. Standard Normal Curve - draw and shade appropriately. 6. Z score - find and use NormalCDF to calculate percent. 7. Sentence - put info in sentence. Used AP Classroom videos Learn with flashcards, games, and more — for free.This blog post is the key to finding the answer. top of page. ... – AP Statistics Exam 2023 #6. 2,820. 0. 3 likes. Post not marked as liked 3. Comentarios.Try our AP Stats unit 2 practice test. These questions explore relationships between two variables measured for one individual (for example, the height and weight for one person), across many individuals (the sample). The focal points of this topic are correlation, regression, and residuals, though quantitative or categorical data also makes an ...AP Statistics. Online Textbook--> To login the first time, get a code from Ms. Mentink. Chapter 1: ... Cumulative AP Practice Test 3 - Answer Key. Chapter 1: Exploring Data. Chapter 1 Homework Key. Chapter 1 Project ... Unit 7, part 1 (chapter 8 / 10) Confidence Intervals for Means -- Notes Key.Find out all the key statistics for Multitude SE (FRU.DE), including valuation measures, fiscal year financial statistics, trading record, share statistics and more. Yahoo Finance ...Answer keys to Study Island tests and lessons are available in the teacher toolkit provided by Study Island. A certified educator or school administrator must purchase the toolkit ...mean and standard deviation. linear transformations. mean and median. standard deviation. standard deviation. Study with Quizlet and memorize flashcards containing terms like Percentile, Ogive, z-score and more. Students should interpret their answer for each. Don’t be afraid to ask a Chapter 6 binomial question on this test if it fits. It is not necessary to have students create a sampling distribution with all possible samples from a very small population (like in the activity from Section 7.1). This task works well for introducing the concept of a ... AP Statistics – Unit 1 (Chapters 1-6) Extra Practice: Part 1. As part of survey of college students a researcher is interested in the variable class standing. She records a 1 if the student is a freshman, a 2 if the student is a sophomore, a 3 if the student is a junior, and a 4 if the student is a senior. The variable class standing is. 3.FRQ Unit 7 Exam Practice Prompt. A manufacturer of potato chips advertises that each bag contains 10 ounces of chips. However, the production lines at the manufacturer (which produce thousands of bags of chips per day) do not always fill each bag with exactly 10 ounces. Throughout the day, quality control staff at the manufacturer …Chapter 7 Test. Start Here. How to Write a Great Test for AP Statistics. How to Grade Your AP Statistics Tests. AP Free Response Questions that you can use on the …A new type of blood test that checks for cancer signals in healthy people is being marketed and sold. But it's still unclear whether these screening tests will make any difference ...Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. If you are using assistive technology and need help accessing these PDFs in another format, contact Services for Students with Disabilities at 212-713-8333 or by email at [email protected] test. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.May 7, 2023 · As usual, our AP Exam predictions for 2023 had some winners (SOCV, DUFS, purpose of random assignment, interpret slope) and some big losers (wrong significance test!). So here goes with our first attempt at solutions (please be gentle if we have any errors!) Click here to see the free response questions for the 2023 AP Statistics Exam. 51 minutes ago · Study guides & practice questions for 12 key topics in AP Stats Unit 4 ... 2024 AP Statistics Exam Guide. ... AP Stats Unit 7 FRQ Practice Prompt (#1) Answers ... Exercise 55d. Exercise 56. Exercise 57a. Exercise 57b. Exercise 57c. Exercise 58a. Exercise 58b. Find step-by-step solutions and answers to The Practice of Statistics for the AP Exam - 9781319113339, as well as thousands of textbooks so you can move forward with confidence.Scoring. Parts (a) and (c) are scored as essentially correct (E), partially correct (P), or incorrect (I). Part (b) is scored as essentially correct (E) or incorrect (I). Part (a) is essentially correct (E) if the student correctly compares center, shape, and …mean and standard deviation. linear transformations. mean and median. standard deviation. standard deviation. 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We want to know the probability that D < 0. 0-5.1" P(D<0) 2) a. 3.75 = P(z <-1.36) = 0.0869. X ...AP Statistics Free-Response Practice Test 2: One-Variable Data Analysis. AP Statistics Free-Response Practice Test 3: Two-Variable Data Analysis. AP Statistics Free-Response Practice Test 4: Two-Variable Data Analysis. AP Statistics Free-Response Practice Test 5: Design of a Study: Sampling, Surveys, and Experiments.Screening tests evaluate an individual’s risk of developing a genetic condition, while diagnostic tests can give a more definitive answer to whether a person has a genetic conditio...AP Stat Chapter 3 Test. difference between an outlier and an influential point. Click the card to flip 👆. while both outliers and influential points are distant from the rest of the data points, influential points correspond with the line of best fit and therefore strengthen the correlation. outliers weaken the correlation b/c they are not ...Unit 7. Probability. Unit 8. Random variables and probability distributions. Unit 9. Sampling distributions. Unit 10. Inference for categorical data: Proportions. ... Unit 14: Prepare for the 2022 AP®︎ Statistics Exam. About this unit. Check out some examples of worked free-response items from previous exams, ...Homelessness has been a growing issue in the United States for decades — it affects millions of people each year. Despite efforts to address the problem, Expert Advice On Improving...Unit 1: Exploring One-Variable Data accounts for 15-23% of the AP® Statistics exam. Unit 4: Probability, Random Variables, and Probability Distributions account for 10-20% of the exam questions. L astly, Unit 3: Collecting Data and Unit 6: Inference for Categorical Data: Proportions both account for 12-15% of the exam. These four units account ...AP Statistics Chapter 4 Practice Test. Teacher 8 terms. Myrna ... 26 terms. hunterjane6080. Preview. Learn Greek: 100 Most Common Words. 42 terms. ItsCaiden06. Preview. AP Stat Unit 3 Progress Check: MCQ Part A. 12 terms. ... A different team doing the sampling independently would probably obtain a slightly different answer for their …Study with Quizlet and memorize flashcards containing terms like A study of voting chose 663 registered voters at random shortly after an election. Of these, 72% said they had voted in the election. Election records show that only 56% of registered voters voted in the election. Which of the following statements is true about the boldface numbers?, The …Screening tests evaluate an individual’s risk of developing a genetic condition, while diagnostic tests can give a more definitive answer to whether a person has a genetic conditio...AP Statistics Units, Topics, and Key Concepts. The AP Statistics course consists of two primary components — course content and course skills. You will acquire the essential course skills required to pass the AP exam as you progress through the course content. Combined, both of these components will prepare you to build a solid foundation in ... AP Classroom is a free and flexible online platform that provides instructional resources for each AP course to support student learning of all course content and skills. AP Classroom r esources, including AP Daily videos, help your students learn and practice all year. Learn about all instructional resources in AP Classroom. AP Statistics. Home Semester 1 Topics ... Chapter 2 Practice Test KEY ... Quiz #2 (Chapter 2) 09/18/2018 Unit 01 Review Unit 01 Review KEY HW: Make quiz corrections ... The Course at a Glance provides. useful visual organization of the AP Statistics curricular components, including: Sequence of units, along with approximate weighting and suggested pacing. Please note, pacing is based on 45-minute class periods, meeting five days each week for a full academic year. Progression of topics within each unit.Unit 7 - Inference for Regression and Chi-Squared Analysis... Unit 7 formula/info sheet. Unit 7 Practice Test - SOLUTIONS. SOLUTIONS to added parts of #5. Unit 7 Extra …Download free-response questions from past AP Statistics exams, along with scoring guidelines, sample responses from exam takers, and scoring distributions.AP ® Statistics 2022 Free-Response Questions . Begin your response to . QUESTION 1 . on this page. STATISTICS SECTION II . Total Time—1 hour and 30 minutes . 6 Questions . Part A Suggested Time—1 hour and 5 minutes 5 Questions . Directions: Show all your work. Indicate clearly the methods you use, because you will be scored on the correctnessAP Statistics. Online Textbook ... Cumulative AP Practice Test 3 - Answer Key. Chapter 1: Exploring Data. ... Unit 7, part 1 (chapter 8 / 10)The AP College Football Top 25 rankings are an eagerly anticipated list that provides insight into the best college football teams in the country. The AP College Football Top 25 ra...Homelessness has been a growing issue in the United States for decades — it affects millions of people each year. Despite efforts to address the problem, Expert Advice On Improving...sampling distribution. the distribution of values taken by the statistic in all possible samples of the same size from the same population. unbiased estimator. the mean of its sampling distribution is equal to the true value of the parameter being estimated. variability of a statistic. the spread of its sampling distribution.Inference is all about using statistics from a sample to make judgments about a parameter from a population. In Unit 7 of AP Statistics inference for Quanti...Some Glencoe textbooks provide answers to self-study questions at the end of individuals chapters or at the end of books in student editions. Answer keys for other tests and homewo...Answer key for APCSA Edhesive 2020 - learn from example, don't plagiarize. - Jovakan/apcsa2020. ... You will also find the assignments but you will find no answers to any of the reviews, quizzes, or exams. ... Array Statistics. Unit 7: ArrayList. Lessons 1-7. Assignment 7: Game Wheel. Lab: Data Lab. Unit 8: 2-D Arrays.2022 AP Score Distributions. See how students performed on each AP Exam for the exams administered in 2022. PDF. 4.42 KB. 2023 AP score distribution tables show the percentages of 1s, 2s, 3s, 4s, and 5s for each AP subject for all AP students.Inference is all about using statistics from a sample to make judgments about a parameter from a population. In Unit 7 of AP Statistics inference for Quanti...May 7, 2023 · As usual, our AP Exam predictions for 2023 had some winners (SOCV, DUFS, purpose of random assignment, interpret slope) and some big losers (wrong significance test!). So here goes with our first attempt at solutions (please be gentle if we have any errors!) Click here to see the free response questions for the 2023 AP Statistics Exam. Course at a Glance. Pre-AP Geometry with Statistics has four main units. Their key topics and recommended length are outlined here: Unit 1: Measurement in Data (~7 weeks) Unit 2: Tools and Techniques of Geometric Measurement (~7 weeks) Unit 3: Measurement in Congruent and Similar Figures (~7 weeks) Unit 4: Measurement in Two and Three ...Unit 14: Prepare for the 2022 AP®︎ Statistics Exam. Mastery unavailable. Prepare for the exam. Up next for you: Course challenge Test your knowledge of the skills in this course. Start Course challenge.n is at least 30. A certain standardized test has 10,000 normally distributed scores. For this distribution, μ = 500 and σ = 40. Simple random samples of size n = 100 are selected from this population data. The mean and standard deviation of the sampling distribution of x-bar is ______________. μ = 500; σ = 4.CDC - Blogs - NCHS: A Blog of the National Center for Health Statistics – QuickStats: Percentage of Suicides and Homicides Involving a Firearm Among Persons Aged ≥10 Years, by Age ...Answer keys to Study Island tests and lessons are available in the teacher toolkit provided by Study Island. A certified educator or school administrator must purchase the toolkit ...So he has the students keep track of and report the time spent in study during a typical week. A total of 7 students respond. The average time spent is 6.5 hours with a standard deviation of 2 hours. With this information he wishes to perform a hypothesis test. Identify the values for each of the following relevant variables. Unit test. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. AP Statistics – Unit 1 (Chapters 1-6) Extra Practice: Part 1. As part of survey of college students a researcher is interested in the variable class standing. She records a 1 if the student is a freshman, a 2 if the student is a sophomore, a 3 if the student is a junior, and a 4 if the student is a senior. The variable class standing is. 3.ap statistics precalculus note taking ... practice test 7. practice test 8. practice test 9. practice test 10. practice test 11. practice test 12. data analysis unit ...If you are using assistive technology and need help accessing these PDFs in another format, contact Services for Students with Disabilities at 212-713-8333 or by email at [email protected]. The 2020 free-response questions are available in the AP Classroom question bank. Download free-response questions from past AP Human … Study guides & practice questions for 10 key topics in AP Stats Unit 7 – Means. May 7, 2024 · The AP Statistics Exam has consistent question types, weighting, and scoring guidelines every year, so you and your students know what to expect on exam day. Section I: Multiple Choice. 40 Questions | 1 Hour 30 Minutes | 50% of Exam Score. Individual questions or sets of questions based on a shared prompt. Section II: Free Response Chapter 7 AP Statistics Practice Test. 10 terms. hannahop23857. Preview. AP statistics chapter 7 review. 7 ... AP Statistics Chapter 7 Multiple Choice Questions. 6 terms. Jordyn_Vu. Preview. Unit 6 Progress Check: MCQ Part A (AP STATS) 12 terms. kate4994. Preview. Statistical inferences. 22 terms. laurieguymer. Preview. Sampling Techniques ...Test 7A AP Statistics Name: Part 1: Multiple Choice. Circle the letter corresponding to the best answer. 1. Following a dramatic drop of 500 points in the Dow Jones Industrial Average in September 1998, a poll conducted for the Associated Press found that 92% of those polled said that a year from now their family financial situation will be as ...Students who print out tests and take time to work through the problem set in advance typically perform much higher than those who do not. Name. Adam Marsh. Position. Math. Email. [email protected]. Phone. 509-559-4065.The correct answer is (A). The p-value is computed by assuming the true population mean is equal to the value stated in the null hypothesis. The p-value is the probability that we would see a statistic as extreme as or more extreme than the statistic we see now, given that the value of the mean specified in the null hypothesis.Ap statistics chapter 7 test answer key ap quiz statistics a chapter 7 responds to this. Identify the choice that best completes the statement or responds to . 8 3 Pz 10. \l girl s Refe r t o Exercis and Assignment #2: 7 – 11 odd (17 is optional) Chapter 11 Quiz Review Tentative Chapter 11 Quiz Date: Friday, March 6, 2020 Assignment #3: 19 – 22 all, 27 – …Both links include the complete exam, an answer key, and scoring information. Both of these are very useful study resources, even the 1997 exam since the AP Stats exam hasn't changed much since then. The current exam is three hours long in two sections.AP Statistics Unit 3 Practice Test: Collecting Data. Below is our AP Statistics unit 3 practice test. These questions are about the collection of data — different ways of sampling and different ways a sample may be biased. The ideas of bias, double-blind studies, control and treatment groups, experimental and observational studies, SRS ...standard deviation/variance of discrete random variable. similar to stan dev of quantitative data; variance = (x1 - mean)^2p1 + (x2 - mean)^2p2 ... etc.; standard deviation = square root of that value. use _ to easily calculate mean and standard deviation on calculator. 1/2 variable stats; remember to list list2 as frequency.Our completely free AP Statistics practice tests are the perfect way to brush up your skills. Take one of our many AP Statistics practice tests for a run-through of commonly asked questions. You will receive incredibly detailed scoring results at the end of your AP Statistics practice test to help you identify your strengths and weaknesses.AP Statistics. Online Textbook--> To login the first time, get a code from Ms. Mentink. Chapter 1: ... Cumulative AP Practice Test 3 - Answer Key. Chapter 1: Exploring Data. Chapter 1 Homework Key. Chapter 1 Project ... Unit 7, part 1 (chapter 8 / 10) Confidence Intervals for Means -- Notes Key.Students should interpret their answer for each. Don’t be afraid to ask a Chapter 6 binomial question on this test if it fits. It is not necessary to have students create a sampling distribution with all possible samples from a very small population (like in the activity from Section 7.1). This task works well for introducing the concept of a ...AP/Final Exam Entire Course Review Materials... AP Statistics AP Exam/Final Exam Review; Unit 7 - Inference for Regression and Chi-Squared Analysis... Unit 7 formula/info sheet Unit 7 Practice Test Unit 7 Practice Test - SOLUTIONS SOLUTIONS to added parts of #5 Unit 7 Extra FRQs Unit 7 Extra FRQs - SOLUTIONS Ch26 Notes (blank) Ch26 Notes ...United Airlines will now refund your travel-related COVID test if your flight is delayed due to a controllable issue, like a maintenance or staffing problem. One of the many requir...The AP Daily videos are short 5 - 9 minute videos found in AP Classroom that cover all of the content in the AP Statistics course. The videos are presented by 8 AP Statistics teachers from around the country (including one Stats Medic!) Most often, the videos present content within some context, rather than simply stating formulas and ...Below is our AP Statistics unit 3 practice test. These questions are about the collection of data — different ways of sampling and different ways a sample may be biased. The ideas of bias, double-blind studies, control and treatment groups, experimental and observational studies, SRS (Simple Random Sampling), and stratified random sampling ...Students who print out tests and take time to work through the problem set in advance typically perform much higher than those who do not. Name. Adam Marsh. Position. Math. Email. [email protected]. Phone. 509-559-4065.The ultimate circuit to review AP Statistics content with your students. ... Download the Answer Key. ... AP Statistics Exam 2023 #6. 2,849. 0. 3 likes. Post not ... Unit 2: Exploring Two-Variable Data. You’ll build on what you’ve learned by representing two-variable data, comparing distributions, describing relationships between variables, and using models to make predictions. Topics may include: Comparing representations of 2 categorical variables. Calculating statistics for 2 categorical variables. AP Statistics Precalculus Note Taking Guides. CHAPTER 1. CHAPTER 2. CHAPTER 3. CHAPTER 4. CHAPTER 5. CHAPTER 6. ... PRACTICE TEST 7. PRACTICE TEST 8. PRACTICE TEST 9. PRACTICE TEST 10. PRACTICE TEST 11. PRACTICE TEST 12. DATA ANALYSIS UNIT. EXP. DESIGN UNIT. PROBABILITY UNIT. Powered by Create …Range Resources Stock Is Testing a Key Line: Take Notice...RRC Employees of TheStreet are prohibited from trading individual securities. The biggest problem now is that the big-cap...51 minutes ago · Study guides & practice questions for 12 key topics in AP Stats Unit 4 ... 2024 AP Statistics Exam Guide. ... AP Stats Unit 7 FRQ Practice Prompt (#1) Answers ... StatsMonkey. This page includes resources related to using past Free Response Questions as formative assessments in your AP Statistics classroom. FRAPPYs are more than just Free Response Questions...FRAPPYs are a process utilizing past FRQs as a means to strengthen students’ conceptual understanding and communication skills.AP Statistics Exam. The AP Stats course focuses on data collection and analysis, as well as the use of data to draw conclusions. There are four major themes: 1.) Exploring Data 2.) Sampling and Experimentation 3.) Anticipating Patterns 4.) Statistical Inference. The AP Statistics Exam format is: Multiple-Choice Section-90 minutes-50% of exam scoreQuiz 7.1A 1. (a) 0.37 is a statistic; p = 0.41 is a parameter. (b) = 128 is a parameter; a = 15 is a parameter; x = 126.07 is a statistic. 2. Answers will vary, but the center of values for Statistic A should be closer to the arrow than the center of the values for Statistic B, and there should be more spread in the values for Statistic A. 3.28 Mar 2020 ... AP Statistics Unit 7 Progress Check 2(b). 2.5K views · 4 years ago ...more. Try YouTube Kids. An app made just for kids.

This is a chapter review of AP Stats for Chapter 7 of The Practice of Statistics: Sampling Distributions. We talk about the difference between sample, popula.... Moisture detected s22 ultra

ap statistics unit 7 test answer key

51 minutes ago · Study guides & practice questions for 12 key topics in AP Stats Unit 4 ... 2024 AP Statistics Exam Guide. ... AP Stats Unit 7 FRQ Practice Prompt (#1) Answers ... 5 AP® Statistics Free Response Tips. 1. Know the language of statistics and use common phrases like “on average”, “predicted increase”, or “sufficient evidence to reject the null”. Here is an excellent handout of the Top 10 Phrases to use in your Answers for AP® Statistics. 2.Course at a Glance. Pre-AP Geometry with Statistics has four main units. Their key topics and recommended length are outlined here: Unit 1: Measurement in Data (~7 weeks) Unit 2: Tools and Techniques of Geometric Measurement (~7 weeks) Unit 3: Measurement in Congruent and Similar Figures (~7 weeks) Unit 4: Measurement in Two and Three ...AP Statistics Chapter 7 Multiple Choice Questions. 6 terms. Jordyn_Vu. Preview. Chapter 7 AP Statistics Practice Test. 10 terms. hannahop23857. Preview. Chapter 7 . 12 terms. lindsayclemmons48. Preview. Statistical Tests. ... Stats Unit 6. 15 terms. miadelabarre1. Preview. Terms in this set (26)The AP Daily videos are short 5 - 9 minute videos found in AP Classroom that cover all of the content in the AP Statistics course. The videos are presented by 8 AP Statistics teachers from around the country (including one Stats Medic!) Most often, the videos present content within some context, rather than simply stating formulas and ...AP Psychology UNIT 7 Practice Test 2024 (Motivation, Emotion, and Personality): The College Board’s Advanced Placement (AP) exam Psychology UNIT 7 (Motivation, Emotion, and Personality) Questions and Answers. Try our …Unit test. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.AP Statistics Syllabus 2019-2020: File Size: 28 kb: File Type: docx: Download File. Helpful Websites: ... Tree Diagram, or Venn Diagram Worksheet/KEY ... AP Exam Review. AP …This is a chapter review of AP Stats for Chapter 7 of The Practice of Statistics: Sampling Distributions. We talk about the difference between sample, popula... Unit test. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. AP Statistics Chapter 7 Test - Free download as PDF File (.pdf) or read online for free.Both links include the complete exam, an answer key, and scoring information. Both of these are very useful study resources, even the 1997 exam since the AP Stats exam hasn't changed much since then. The current exam is three hours long in two sections.Discover the best software QA company in the United Kingdom. Browse our rankings to partner with award-winning experts that will bring your vision to life. Development Most Popular...Real AP Past Papers with Multiple-Choice Questions. 1. A farmer wants to know whether a new fertilizer has increased the mean weight of his apples. With the old fertilizer, the …1. Researchers studying a pack of gray wolves in North America collected data on the length x, in meters, from nose to tip of tail, and the weight , in kilograms, of the wolves. A scatterplot of weight versus length revealed. y. relationship between the two variables described as positive, linear, and strong.14 Jan 2015 ... Answers to a problem trail (review problems) for AP Stats Chapter 7 Sampling Distributions. AP Classroom is a free and flexible online platform that provides instructional resources for each AP course to support student learning of all course content and skills. AP Classroom r esources, including AP Daily videos, help your students learn and practice all year. Learn about all instructional resources in AP Classroom. Suppose the x variable has a mean of 2 and a standard deviation of 3. Suppose the y variable has a mean of 4 and a standard deviation of 5. Of the following, which could be the least squares regression line? B. y = 2x. Suppose you want to know how salaries are related to years of experience for your chosen career.A one-sample t-test is used to compare the mean of a sample to a known population mean. It is often used when the standard deviation (σ) of the population is not known. To conduct a one-sample t-test, you first need to determine the null and alternative hypotheses. The null hypothesis is a statement of no difference or no effect, and it is the ....

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