construct the 95% and 99% confidence intervals for the population proportion p using the indicated sample statistics. Which interval is wider? If convenient, use technology to construct the confidence intervals. 1) Charity In a survey of 2939 U.S. adults, 2439 say they have contributed to a charity in the past 12 months.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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construct the 95% and 99% confidence intervals for the population proportion p using the indicated sample statistics. Which interval is wider? If convenient, use technology to construct the confidence intervals. 1) Charity In a survey of 2939 U.S. adults, 2439 say they have contributed to a charity in the past 12 months. 2) Eating Meat Of 458 U.S. adults surveyed, 224 eat meat daily. 3) Vacation In a survey of 1003 U.S. adults, 110 say they would go on vacation to Europe if cost did not matter.
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