How many statistics professors be randomly selected for test

Reference no: EM13147330

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 99% confidence that the sample mean is within 2 IQ points of the population mean? Assume the population standard deviation is 15.

Reference no: EM13147330

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How many statistics professors be randomly selected for test : How many statistics professors must be randomly selected for IQ tests if we want 99% confidence that the sample mean is within 2 IQ points of the population mean?

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