Question: 7.71 Estimating Sample Size (Example 14) Pew Research conducted a study in 2018 to estimate the percentage of Americans who do not use the Internet.

7.71 Estimating Sample Size (Example 14) Pew Research conducted a study in 2018 to estimate the percentage of Americans who do not use the Internet. a If a 95% confidence level is used, how many people should be included in the survey if the researchers wanted to have a margin of error of 6%? b. How would the sample size change if the researchers wanted to estimate the percentage with a margin of error of 4%? c. What is the relationship between the size of the margin of error and the sample size

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