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29-12-2022
Mathematics

Answered

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? answer choices are rounded to the hundredths place. -0.13 1.17 0.13 -1.17

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