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Find the probability distribution for nu...

Find the probability distribution for number of heads obtained in two tosses of a coin.

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The correct Answer is:
`X, 0, 1, 2`
`P(X) 1/4 1/2 1/4`
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NAGEEN PRAKASHAN-PROBABIILITY-Exercise 13 D
  1. Find the probability distribution for number of heads obtained in two ...

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  2. Find the probability distribution for number of heads obtained in thre...

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  3. Two cards are drawn successively with replacement from a well shuffled...

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  4. Which of the following probability distribution does not exist for ran...

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  5. The probability distribution for a random variable X is as follows: ...

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  6. Let X denote the number of hours you study during a randomly selected ...

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  7. If X represents the difference of number of heads and number of tails ...

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  8. Find the probability distribution of number of doublets m three thr...

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  9. There are 5 red and 2 black balls in a bag. Two balls are drawn at ran...

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  10. Find the probability of getting 5 at least once in there throws of a d...

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  11. 30 बल्बों के एक ढेर से, जिसमें 6 बल्ब खराब है 4 बल्बों का एक नमूना (प्...

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  12. मान लीजिए दो पासों को फेंकने पर प्राप्त संख्याओं के योग को X से व्यक्त...

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  13. Find the mean and variance of the number of heads in the two tosses of...

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  14. Two cards are drawn at random from a well shuffled pack of 52 cards wi...

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  15. There are 3 defective bulbs, in a group of 10 bulbs. If X is the numbe...

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  16. There are 5 white and 4 red balls in a bag. Three balls are drawn one ...

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  17. In a game 3 coins are tossed. A person is paid Rs. 5, if he gets all h...

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