A Monster.com poll of 3,057 individuals asked: What's the longest vacation you plan to take this summer?

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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

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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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