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If m and sigma^(2) are the mean and vari...

If `m and sigma^(2)` are the mean and variance of the random variable X, whose distribution is given by:
`{:(X=x:,0,1,2,3),(P(X=x):,(1)/(3),(1)/(2),0,(1)/(6)):}`

A

`m=sigma=2`

B

`m=1, sigma^(2)=2`

C

`m=sigma^(2)=1`

D

`m=2, sigma^(2)=1`

Text Solution

Verified by Experts

The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-THEORETICAL DISTRIBUTIONS-EXERCISE 1 (CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVE 1,2,3 OR 4 GIVEN )
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