# Question

Suppose that for a sample of n = 11 measurements, we find that x-bar = 72 and s = 5. Assuming normality, compute confidence intervals for the population mean m with the following levels of confidence:

a. 95%

b. 99%

c. 80%

d. 90%

e. 98%

f. 99.8%

a. 95%

b. 99%

c. 80%

d. 90%

e. 98%

f. 99.8%

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