Question
An estimate is needed of the mean acreage of farms in Napier, New Zealand. A 95% confidence interval needs to be within 22 acres of
An estimate is needed of the mean acreage of farms in Napier, New Zealand. A 95% confidence interval needs to be within 22 acres of the mean. A retrospective study for Napier farmland acreage determined a standard deviation of 195 acres. We assume this standard deviation has remained consistent throughout the years. How large of a sample of farms is needed?
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Linear Algebra A Modern Introduction
Authors: David Poole
3rd edition
9781133169574 , 978-0538735452
