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Suppose a Random Sample Of n=36n = 36 Measurements Is Selected from a Population with Mean

Question 24

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Suppose a random sample of n=36n = 36 measurements is selected from a population with mean μ=256\mu = 256 and variance σ2=144\sigma ^ { 2 } = 144 . Find the mean and standard deviation of the sampling distribution of the sample mean xˉ\bar { x } .

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