Find the sample standard deviation.
-7, 5, 13, 18, 11, 17, 17, 20, 16
A) 5.2
B) 26.7
C) 23.7
D) 4.9

Name: Find the sample standard deviation. -7, 5, 13, 18, 11, 17, 17, 20, 16 A) 5.2 B) 26.7 C) 23.7 D) 4.9
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Question

Quizplus · Accepted Answer

The sample standard deviation is calculated by finding the square root of the variance. First, find the mean of the data set, then calculate the squared differences from the mean, find their average, and finally take the square root. The correct calculation gives approximately 5.2.

Find the Sample Standard Deviation