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Kim wants to determine a 90 percent confidence interval for the true proportion of high school...

Kim wants to determine a 90 percent confidence interval for the true proportion of high school students in the area who attend their home basketball games. How large of a sample must she have to get a margin of error less than 0.02? [Note that you don't have an estimate for p*!]

[Round to the smallest integer that works.] n =

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