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A random variable X ahs the following di...

A random variable X ahs the following distribution
`{:(x,1,2,3,4),(P(X=x),c,2c,3c,4c):}`
The value of c is

A

`0.1`

B

`0.2`

C

10

D

20

Text Solution

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The correct Answer is:
A
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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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  2. A random variable X ahs the following distribution {:(x,1,2,3,4),(P...

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

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  4. The probability distribution of a random variable X is given below , t...

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  5. The distribution of a random variable X is given below: {:(X=x,-2,-1...

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  6. The probability distribution of a random variable is given below: {:...

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

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

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

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  10. The range of a random variable X={1,2,3,…………..) and the probabilities ...

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

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  12. The range of a random variable X is {0, 1, 2}. Given that P(X=0)=3c^(3...

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

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  14. A person who tosses an unbiased coin gains two points for turning up a...

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

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

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

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

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

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