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Find the expected value,variance and standard deviation of r.v.X whose pmf are given below.(i)

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CHETANA PUBLICATION-PROBABILITY DISTRIBUTIONS-EXERCISE
  1. A random variable X has the following probability distribution. Dete...

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  2. The following is cdf of r.v.X.Find pmf of X and (i)P(1leXle2)

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  3. Find the expected value,variance and standard deviation of r.v.X whose...

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  4. Find the expected value,variance and standard deviation of r.v.X whose...

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  5. Find the expected value,variance and standard deviation of r.v.X whose...

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  6. Two cards are randomly frawn,with replacement,from a well shuffled dec...

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  7. The probability distribution of X as follows.Find (i)k

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  8. The probability distribution of X as follows.Find (ii)P[X<2]

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  9. The probability distribution of X as follows.Find (iii)P[Xge3]

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  10. The probability distribution of X as follows.Find (ii)P[X<2]

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  11. The probability distribution of X as follows.Find (ii)P[X<2]

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  12. Three coins are tossed simultaneously.X is the number of heads.Find ex...

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  13. Find the means and variance of the number randomly selected from 1 to ...

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  14. Obtain the probability distribution of the number of sixes in two toss...

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  15. The pmf of r.v.X as follows.P(X=0)=3k^3,P(X=1)=4k-10k^2,P(X=2)=5k-1,P(...

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  16. Verify whether each of the following function can be regarded as pmf f...

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  17. Verify whether each of the following function can be regarded as pmf f...

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  18. Given below is probability distribution of X. find k

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  19. Given below is probability distribution of X.(iii)P(X<3)

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  20. Given below is probability distribution of X.(iii)P(X<3)

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