A Monster.com poll of 3,057 individuals asked: What's the longest vacation you plan to take this summer?
Question:
A Monster.com poll of 3,057 individuals asked: "What's the longest vacation you plan to take this summer?" The following relative frequency distribution summarizes the results. P-69
a. Construct a 95% confidence interval for the proportion of people who plan to take a one-week vacation this summer.
b. Construct a 99% confidence interval for the proportion of people who plan to take a one-week vacation this summer.
c. Which of the two confidence intervals is wider?
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Related Book For
Business Statistics Communicating With Numbers
ISBN: 9780071317610
1st Edition
Authors: Kelly Jaggia
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