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If average of 20 observation x(1), x(2),...

If average of 20 observation `x_(1), x_(2), ……x_(20)` is y . then the average of `x_(1) - 101, x_(2) - 101, x_(3) - 101, ……. X_(20) - 101` is :

A

y-20

B

y-101

C

20y

D

101y

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The correct Answer is:
B
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