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Random variable X takes integer values f...

Random variable X takes integer values from 1 to n with equal probabilities then `E(X) = ………..`

A

`(n)/(2)`

B

0

C

`(n-1)/(2)`

D

`(n+1)/(2)`

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The correct Answer is:
D
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KUMAR PRAKASHAN-PROBABILITY-Multiple Choice Questions (MCQs)
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