A population has a mean of 200 and a standard deviation of

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A population has a mean of 200 and a standard deviation of 50. A simple random sample of size 100 will be taken and the sample mean x will be used to estimate the population mean. What is

a) expected value of x?( mean)

B) standard deviation of x?

c) sampling distribution of x?

Reference no: EM13609755

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