APFIVE Standard Deviation of a Data Set
A researcher collected the following IQ scores from 12 participants: 98, 115, 102, 108, 121, 95, 112, 106, 119, 104, 110, and 97. What is the standard deviation of this set of scores, rounded to the nearest whole number?
A
6
B
12
C
8
D
4
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