Mathematics, 05.05.2020 00:57 widnickab

In a certain normal distribution of scores, the mean is 30 and the standard deviation is 3. Find the z-score corresponding to a score
of 23.
a. 10.00
c. 7.7
b. 2.33
d. -2.33

Answers: 3

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In a certain normal distribution of scores, the mean is 30 and the standard deviation is 3. Find the...