According to a 2009 Reader's Digest article, people throw away approximately 12% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 160 grocery shoppers to investigate their behavior. What is the probability that the sample proportion exceeds 0.1? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations. Answer = Question Help: Message instructor Calculator Submit Question
According to a 2009 Reader's Digest article, people throw away approximately 12% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 160 grocery shoppers to investigate their behavior. What is the probability that the sample proportion exceeds 0.1? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations. Answer = Question Help: Message instructor Calculator Submit Question
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
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