Question: A random sample of size n = 40 is selected from a population with mean = 100 and standard deviation = 20. a.

A random sample of size n = 40 is selected from a population with mean µ = 100 and standard deviation σ = 20.
a. What will be the approximate shape of the sampling distribution of ?
b. What will be the mean and standard deviation of the sampling distribution of ?

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