Mathematics, 11.09.2019 04:30 kimilew

Suppose that scores on a test are normally distributed with a mean of 80 and a standard deviation of 8. answer the questions below. (a) what is the 70th percentile? (round to the tenths place) (b) what percentage of students score less than 70? (round to the tenths place, give the percent)

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Suppose that scores on a test are normally distributed with a mean of 80 and a standard deviation of...