PPT-Two-Sample Proportion

zTest Say that 10 times fast Minor differences Like with a 1sample proportion zTest we will use p instead of mu for our hypotheses Like a 2sample zTest we will have two things equal to one another rather than a parameter equal to a number. th. edition – For AP*. STARNES, YATES, MOORE. Chapter 9: Testing a Claim. Section 9.2. Tests About a Population Proportion. Chapter 9. Testing a Claim. 9.1 . Significance Tests: The Basics. 9.2 . Tests about a Population Proportion. Introducing Hypothesis Tests. Review. A 99% confidence interval is . wider than a 95% confidence interval. . narrower than a 95% confidence interval. . the same width as a 95% confidence interval. Business and Economics. . 8. th. Edition. Chapter 7. Estimation: Single Population. Copyright © 2013 Pearson Education, Inc. Publishing as Prentice Hall. Ch. 7-. 1. Confidence Interval Estimation for Population Proportion. Confidence Intervals. (application of the Central Limit Theorem). Sections 5.1, 5.2. Introduction and Confidence Intervals for Proportions. Lecture Unit 5 Objectives. Construct . confidence intervals. Comparing two population proportions. Yawn Seed?. Subject. Yawned?. Yes. No. Total. Yes. 10. 4. 14. No. 24. 12. 36. Total. 34. 16. 50. Trial. Number who yawned in yawn seed group. Number who yawned in no yawn seed group. Sample Proportions. We ended last class with the following example:. A person has a 5% chance of winning a free ticket in a state lottery. If she plays the game 12 times, what is the probability she will win more than 1 free ticket?. 2/29/12. Single Proportion, . p. . Distribution. Intervals and tests. Difference in proportions, . p. 1. – p. 2. . One proportion or two?. Distribution. Intervals and tests. Section 6.1, 6.2, 6.3, 6.7, 6.8, 6.9. SAMPLING DISTRIBUTIONS & STANDARD . ERRORS. (And Possible Effects on Results of Teaching Evaluation). VARIABLE & DISTRIBUTION. A function or . rule that . maps or associates . with . each element in a domain . Click the mouse button or press the Space Bar to display the answers.. What are the four parts to a confidence interval problem?. What three things must the interpretation cover?. What three things affect the size of the margin of error?. Confidence Intervals for a Population Proportion Section 8.3 Objectives Construct a confidence interval for a population proportion Find the sample size necessary to obtain a confidence interval of a given width Section 6.1-D Distribution of a Proportion Review statistic parameter null value data standard error The Central Limit Theorem applies to the distribution of the Owned Homes The 2010 census reports that, of all the nation’s occupied housing units, 65.1% are owned by the occupants. The SE is 0.048. Inference for a Population Proportion Section 12.1 AP Registration Deadline: March 17 th Late Fee ($50): March 18 th – 24 th Financial Aid Application Due: March 1 st Remember Conditions for Inference Essential Statistics 2E William Navidi and Barry Monk Confidence Intervals for a Population Proportion Section 7.3 Objectives Construct a confidence interval for a population proportion Find the sample size necessary to obtain a confidence interval of a given width Applied Statistics and Probability for Engineers. Sixth Edition. Douglas C. Montgomery George C. . Runger. Chapter 8 Title and . Outline. 2. 8. Statistical Intervals for a Single Sample. 8-1 . Confidence Interval on the Mean .