© 2013 Pearson Education, Inc. Active Learning Lecture Slides For use with Classroom Response Systems Introductory Statistics: Exploring the World through Data, 1e by Gould and Ryan 7.3 Central Limit Theorem Slide 7 - 1

Which of the following condition(s) on the sample must be met for applying the Central Limit Theorem for estimating proportions in a population? A. Random and Independent B. Large Sample C. Big Population D. All of the above Slide © 2013 Pearson Education, Inc. Response Counter

True or False If you don’t know the value of p, then you can substitute the value of to calculate the standard error. A. True B. False Slide © 2013 Pearson Education, Inc. Response Counter

True or False If you don’t know the value of p, then you can substitute the value of to calculate the expected number of successes and failures, when checking that the sample size is large enough. A. True B. False Slide © 2013 Pearson Education, Inc. Response Counter

The condition that the population must be “big” is satisfied if the population is A. twice the sample size B. five times the sample size C. ten times the sample size D. twenty times the sample size Slide © 2013 Pearson Education, Inc. Response Counter

True or False If the conditions of a survey sample satisfy those required by the ClT, then the probability that a sample proportion will fall within two standard errors of the population value is 67%. A. True B. False Slide © 2013 Pearson Education, Inc. Response Counter