Mathematics, 21.07.2019 22:00, sweetyus06

Scores on a test have a mean of 70 and q3 is 83. the scores have a distribution that is approximately normal. find p90. (you will need to first find the standard deviation.) a. 94.84 b. 85.08 c. 85.31 d. 83.7

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Scores on a test have a mean of 70 and q3 is 83. the scores have a distribution that is approximatel...