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A sample of n = 16 scores is obtained from a normal population with a s...

A sample of n = 16 scores is obtained from a normal population with a s = 12. The sample mean is 43.

a. What is the point estimate of the population mean?

b. Make an interval estimate of m so that you are 95% confident that the mean is in your interval.

math   Statistics-And-Probability   
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