Find the standard deviation for the given data. Round your answer to one more decimal place than the original data.
15, 42, 53, 7, 9, 12, 14, 28, 47
A) 29.1
B) 16.6
C) 17.8
D) 15.8

Question

Quizplus · Accepted Answer

To find the standard deviation, first calculate the mean of the data set, then find the squared differences from the mean, average those squared differences, and finally take the square root. The calculated standard deviation for this data set is approximately 17.8.

Find the Standard Deviation for the Given Data