Question: Suppose a random sample of 36 is selected from a population with a standard deviation of 12. If the sample mean is 98, the 90%

Suppose a random sample of 36 is selected from a population with a standard deviation of 12. If the sample mean is 98, the 90% confidence interval for the population mean is _______.

Select one:

a.94.08 to 101.92

b.97.45 to 98.55

c.97.35 to 98.65

d.94.71 to 101.29

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