Problem

A simple random sample of a population of size 2000 yields the following 25 values:...

A simple random sample of a population of size 2000 yields the following 25 values:

a. Calculate an unbiased estimate of the population mean.

b. Calculate unbiased estimates of the population variance and

c. Give approximate 95% confidence intervals for the population mean and total.

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Solutions For Problems in Chapter 7

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