Question: Graduation, again. As in Exercise 35, we hope to estimate the percentage of adults aged 25 to 30 who never graduated from high school. What

Graduation, again. As in Exercise 35, we hope to estimate the percentage of adults aged 25 to 30 who never graduated from high school. What sample size would allow us to increase our confidence level to 95% while reducing the margin of error to only 2%?

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