Mathematics, 09.01.2021 01:50 kat9490
On a standardized test with a normal distribution, the mean is 20 and the standard deviation is 2.6. In which interval would the greatest number of scores occur?
a. 17.4-20.0
b. 12.2-14.8
c. 27.8-30.4
d. 22.6-25.2
Answers: 3
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On a standardized test with a normal distribution, the mean is 20 and the standard deviation is 2.6....
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