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1 vote
1 vote
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

User Laurent Gabiot
by
2.2k points

1 Answer

23 votes
23 votes

Answer:

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

10.666666666667

Explanation:

User Daria Pydorenko
by
2.9k points