Mathematics, 27.03.2020 23:15 pearljammarow6ujs

On mr. Allens math test, a score of 84 falls exactly 1 standard deviation below the mean. If the scores are normally distributed and the standard deviation for the test is 3, what is the mean score of the test

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On mr. Allens math test, a score of 84 falls exactly 1 standard deviation below the mean. If the sco...