lataviabaker2913 lataviabaker2913

24-05-2024
Mathematics

Answered

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) 95.6
b) 92.9
c) 94.8
d) 93.7

Answer :

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