Question: 1: Do two random samples, both of size 50, drawn from the same population have the same sample mean? Explain why or why not. Problem

1: Do two random samples, both of size 50, drawn from the same population have the same sample mean? Explain why or why not. Problem 2: Is the sampling distribution of the sample mean always narrower (i.e has less variability) than the parent population? Explain.]

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