Mathematics, 29.10.2019 21:31 shadow6728g

Aset of test scores is normally distributed with a mean of 80 and a standard deviation of 4.5 what percent of the score were below 71
a) 2.35%
b) 13.5%
c) 2.5%
d) 16%

Answers: 3

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Aset of test scores is normally distributed with a mean of 80 and a standard deviation of 4.5 what p...