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Find the probability distribution of (ii...

Find the probability distribution of (iii)Number of heads in four tosses of a coin?

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CHETANA PUBLICATION-PROBABILITY DISTRIBUTIONS-EXERCISE
  1. State which of the following are not the probability mass function of ...

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  2. Find the probability distribution of (i)Number of heads in two tosses ...

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  3. Find the probability distribution of (iii)Number of heads in four toss...

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  4. From a lot of 30 nulbs which include 6 defectives,a sample of 4 bulbs ...

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  5. A random variable X has the following probability distribution find me...

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  6. Find expected value and variance of X,where X is number obtained on up...

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  7. Two dice are thrown simultaneously.If X denotes the number of sixes,fi...

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  8. Two numbers are selected at random(without replacement) from the first...

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  9. Let X denote the sum of the numbers obtained when two fair dice are ro...

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  10. A class has 15 students whose ages are 14,17,15,14,21,17,19,20,16,18,2...

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  11. Identify the random variable as either discrete or continuous in each ...

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  12. The probability distribution of discrete r.v.X is as follows:- Find (...

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  13. The following is probability distribution of random variable X. Values...

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  14. The following is probability distribution of random variable X.determi...

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  15. The following is probability distribution of random variable X.Find th...

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

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

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

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

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