Question

What is the standard deviation of the data?

The graph represents the distribution of the number of
questions answered correctly on a 50-question math
test.
4
Math Test Scores
12
24
24
28
32
36
40
44
48

Answer 1

Standard divation of 12 , 24 , 24 , 28 , 32 , 36 , 40 , 44 , 48

10.666666666667

Explanation: