Mathematics, 09.11.2019 08:31 vlactawhalm29
10. an estimate is needed of the mean acreage of farms in manitoba, canada. the estimate should be correct to within 100 acres with probability 0.90. a preliminary study suggests that 500 acres is a reasonable guess for the standard deviation of farm size. how large a sample of farms is required?
Answers: 3
=500
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10. an estimate is needed of the mean acreage of farms in manitoba, canada. the estimate should be c...
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