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.
97.35 to 98.65
b.
94.71 to 101.29
c.
97.45 to 98.55
d.
94.08 to 101.92
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