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

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

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

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