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Mathematics, 20.09.2020 15:01 kamarihemingway9822
George measured the weight of a random sample of 49 cartons of apples. The mean weight was 45.5 pounds, with a standard deviation of 3. z equals fraction numerator x with bar on top minus mu over denominator begin display style bevelled fraction numerator sigma over denominator square root of n end fraction end style end fraction To see if the cartons have a significantly different mean weight from 46 pounds, what would the value of the z-test statistic be
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George measured the weight of a random sample of 49 cartons of apples. The mean weight was 45.5 poun...
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