# Question

A population has a mean of 200 and a standard deviation of 50. Suppose a simple random sample of size 100 is selected and is used to estimate μ.

a. What is the probability that the sample mean will be within 5 of the population mean?

b. What is the probability that the sample mean will be within 10 of the population mean?

a. What is the probability that the sample mean will be within 5 of the population mean?

b. What is the probability that the sample mean will be within 10 of the population mean?

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