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A sample of size n = 36 is selected from a population with mean E(X) =...

A sample of size n = 36 is selected from a population with mean E(X) = 52 and standard deviation SD(X) = 26. The expected value E(x) and standard deviation SD(x) of the sampling distribution of the sample mean x are:

52 and 4.33, respectively

52 and 18.78 respectively

52 and 26, respectively

52 and 0.85 respectively

52 and 0.72 respectively

math   Statistics-And-Probability   
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