The test scores for a math class are shown below.
81, 85, 82, 93, 85, 84, 95, 87, 88, 91
What is the standard deviation of the data set? Round your answer to the nearest tenth.
(1 point)
2.7
4.4
11.6
19.5
1 answer
The standard deviation of the data set is 4.4.