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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…

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…
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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

asked
User Kerene
by
8.2k points

1 Answer

3 votes

Answer: b

Explanation:

answered
User Juliette
by
8.5k points
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