Suppose a consumer advocacy group wants to conduct a survey to find if the proportion of consumers who bought the newest generation of an MP3 player were happy with their purchase. The survey was given to 200 customers and resulted in 175 of them being happy with their purchase. Construct a 95% confidence interval for the population proportion.
Suppose a consumer advocacy group wants to conduct a survey to find if the proportion of consumers who bought the newest generation of an MP3 player were happy with their purchase. The survey was given to 200 customers and resulted in 175 of them being happy with their purchase. Construct a 95% confidence interval for the population proportion.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 6E: List the sample space of each experiment. Tossing three coins
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Suppose a consumer advocacy group wants to conduct a survey to find if the proportion of consumers who bought the newest generation of an MP3 player were happy with their purchase. The survey was given to 200 customers and resulted in 175 of them being happy with their purchase. Construct a 95% confidence interval for the population proportion.
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