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A fair coin is tossed 4 times.Let X deno...

A fair coin is tossed 4 times.Let X denotes the number of heads obtained.Write down the probability distribution of X.Also find the formula for pmf of X.

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CHETANA PUBLICATION-PROBABILITY DISTRIBUTIONS-EXERCISE
  1. The pmf of r.v X is given by P(X=x)=(^5Cx)/(2^5),for x=0,1,2,3,4,5=0,o...

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  2. In the pmf of r.v.X.Find a and obtain cdf of X.

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  3. A fair coin is tossed 4 times.Let X denotes the number of heads obtain...

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  4. Find the probability distribution of the number of successes in two to...

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  5. A random variable X has the following probability distribution.Determi...

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  6. A random variable X has the following probability distribution. Dete...

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

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

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

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

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

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

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

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

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

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

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

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

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

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  20. 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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