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The probability distribution of a random...

The probability distribution of a random variable is given below:
`{:(X=x,0,1,2,3,4,5,6,7),(P(X=x),0,k,2k,2k,3k,k^(2),2k^(2),7k^(2)+k):}`
Then `P(0 lt X lt 5)=`

A

`(1)/(10)`

B

`(3)/(10)`

C

`(8)/(10)`

D

`(7)/(10)`

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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  4. random variable X has the range {1,2,3,……….}. If P(X=r)=c^(r//r) for r...

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  5. A random variable X has its range {0,1,2,3,………}. If P(X=r)=(c(r+1))/(2...

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  6. If the range of a random variable X is {0,1,2,3,4,……….} with P(X=k)=((...

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  8. A.p.d.f of a discrete random variable is zero except at the points x =...

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  10. A random variable X has the following distribution {:(X=x(1):,1,2,3,...

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  12. A random variable X has the following distribution {:(x:,1,2,3,4),(P...

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  13. A random variable X has its range {1,2,3}. If P(X=1)=1//6, P(X=2)=1//3...

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  14. The probability distribution of a random variable X is given below. Th...

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  15. A random variable X has the following distribution {:(x(1):,0,1,2,3)...

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  16. The probability distribution of a random variable X is given by {:(X...

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  17. The probability distribution of a random variable X is given below: ...

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  18. If m and sigma^(2) are the mean and variance of the random variable X,...

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  19. X is a random variable with distribution given below {:(x:,0,1,2,3),...

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