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Solving problem of the standard deviation

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Question: Find the probability that the sum of the 95 values is greater than 7,650? Find the probability that the sum of the 95 values is less than 7,400? Find the sum that is two standard deviations above the mean of the sums? Find the sum that is 1.5 standard deviations below the mean of the sums.

Reference no: EM131643819

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