Question

A sample set of weights in pounds are 1.01, .95, 1.03, 1.04, .97, .97, .99, 1.01, and 1.03. Assume the population of weights is normally distributed. Find a 99 percent confidence interval for the mean population weight.
A. [.965, 1.035]
B. [.969, 1.031]
C. [.973, 1.027]
D. [.941, 1.059]

Answer

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