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Reginald brown an inspector from the department of weights

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Reginald brown an inspector from the department of weights and measures, weights 15 eighteen ounce cereal boxes of corn flakes. He finds their mean weight to be 17.78 ounces with a standard deviation of .4 ounces. Are the cereal boxes lighter than they should be? Let alpha = .01

Reference no: EM13633824

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