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Relation between Mean, Median and Mode

The arithmeti...

Question

The arithmetic mean of 35 values is 45. New mean, if each of the 35 values is increased by 7 is

A

51

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B

50

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C

53

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D

52

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Solution

The correct option is D
52

If each observation is increased by a constant value then the new mean will be the original mean plus the constant value.

Thus, New Mean = Original Mean + Increased Value = 45 + 7 = 52

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