SOLUTION: A researcher believes that the median annual rainfall in the valley is about 33.0 inches. A randomly selected sample of 20 years had the following numbers of inches of rainfall in
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Question 1104486: A researcher believes that the median annual rainfall in the valley is about 33.0 inches. A randomly selected sample of 20 years had the following numbers of inches of rainfall in the valley: Answer by ikleyn(52897) (Show Source):