A Monster.com poll of 3057 individuals asked: Whats the longest vacation you plan to take this summer?

Question:

A Monster.com poll of 3057 individuals asked: “What’s the longest vacation you plan to take this summer?” The following relative frequency distribution summarizes the results.

ResponseRelative Frequency

A few days...............0.21

A few long weekends..........0.18

One week...............0.36

Two weeks...............0.22

a. Construct the 95% confidence interval for the proportion of people who plan to take a one-week vacation this summer.

b. Construct the 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?

Distribution
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