Mathematics, 21.01.2020 22:31, Jaymp2706jj

Awell known standard i. q test produces normally distributed results a mean of 100 and standard deviation of 15. what percent of the population have an i. q between 91 and 109?
a. 22.57%
b. 45.14
c. 48.06%
d. 54.86%

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Awell known standard i. q test produces normally distributed results a mean of 100 and standard devi...