Multiple Choice
useful for comparing the size of each category with the whole (ie the proportion of the whole population falling in each category) . A bar graph is more useful for comparing the sizes of different categories with each other. Find the mean of the set of data.
-1, 11, 12, 7, 9
A) 8
B) 9
C) 41
D) 10
Correct Answer:
Verified
Correct Answer:
Verified
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