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Question


Find the range of following set of integers:
-2 ,  5 ,  12,  -10,  0,  -9 ,  -13,  1,  4 ,  2 , 9, -8


Options:
A .   25
B .   -1
C .   -19
D .   19
Answer: Option A
:
A
The difference between the highest and lowest observations is called range.
Largest integer = 12.
Smallest integer = -13.
Range = 12-(-13) = 25.

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