Question: For any population with mean () 100 and standard deviation () 20 the sampling distribution of sample mean (X) of a sample size n=100 is

For any population with mean (μ) 100 and standard deviation (σ) 20 the sampling distribution of sample mean (X̅) of a sample size n=100 is approximately normally distributed with

A. mean 100 and standard deviation 20

B. mean 100 and standard deviation 2

C. mean 1 and standard deviation 20

D. mean 1 and standard deviation 2

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