15. On a social studies test, the average score was 72 and the standard deviation was 3. About
2.5% of the students scored below what number on the test?
a. 66
b. 69
c. 72
d. 78

Question

07-12-2022
Mathematics

Answered

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15. On a social studies test, the average score was 72 and the standard deviation was 3. About
2.5% of the students scored below what number on the test?
a. 66
b. 69
c. 72
d. 78

Sagot :

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