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A student gets marks in 10 subjects as 3...

A student gets marks in 10 subjects as 38, 70, 48, 34, 42, 55, 63, 46, 54 and 44. The mean deviation about mean is -

A

6.6

B

7.6

C

8.6

D

10.6

Text Solution

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The correct Answer is:
C
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