Mathematics, 18.01.2020 05:31 marilyn73471
Assume that we want to estimate the mean iq score for the population of statistics professors. how many statistics professors must be randomly selected for iq tests if we want 95% confidence that the sample mean is within 2 iq points of the population mean? assume that the standard deviation of the iq of statistics professors is
σ
= 15.
Answers: 1
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