Mathematics, 29.06.2019 20:50 kbrook12

The scores on a quiz are normally distributed. the mean of the quiz is 93 and the standard deviation is 4.2. by using the empirical rule, what scores fall 1 standard deviation from the mean? 88.8 and 97.2 84.6 and 101.4 89.2 and 96.8 89 and 101

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