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# You're studying the emerald ash borer and you want to determine the percentage of northern hardwood stands that have the emerald ash borer. ?

How many stands must you sample in order to be 90% confident that your estimate is within 7 percentage points of the true population percentage? Research from 2 years ago gives a sample proportion of 63%

Update:

I am asking for help solving this problem and understanding the work process, as always

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- Anonymous1 month ago
Your shameless CHEATING does not belong in personal phucking finance.

Tell your teacher you cannot do your homework and are asking others to help you cheat.

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