# Question

In problem 5-43, what is the probability that the sample mean will be between 52 and 54?

In problem 5-43,

When sampling is from a population with mean 53 and standard deviation 10, using a sample of size 400, what are the expected value and the standard deviation of the sample mean?

In problem 5-43,

When sampling is from a population with mean 53 and standard deviation 10, using a sample of size 400, what are the expected value and the standard deviation of the sample mean?

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