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In Excel, what if a population has a mean of 200 and a standard deviation of 50. A sample of size 100 will be taken

In Excel, what if a population has a mean of 200 and a standard deviation of 50. A

sample of size 100 will be taken and the sample mean will be used to

estimate the population mean.

a. What is the expected value of x ?

b. What is the standard deviation of x ?

c. Show the sampling distribution of x ?

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