Standard Deviation of Conscientiousness Scores
The following scores represent the conscientiousness levels (on a 0-100 scale) of 15 successful entrepreneurs, as measured by a Big Five personality inventory: 82, 88, 95, 79, 91, 87, 93, 85, 90, 86, 92, 84, 89, 83, 88. What is the standard deviation of these scores?
A
5.1
B
4.7
C
4.2
D
3.8
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