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An estimate is needed of the mean acreage of farms in a certain city. A95% confidence interval should have a margin of error of 26

An estimate is needed of the mean acreage of farms in a certain city. A95% confidence interval should have a margin of error of 26 acres. A study ten years ago in this city had a sample standard deviation of 300 acres for farm size. Answer parts (a) and (b).

A)n=

B)n=

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