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Find the probability distribution of the...

Find the probability distribution of the number of heads when three coins are tossed.

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RD SHARMA ENGLISH-BINOMIAL DISTRIBUTION -All Questions
  1. A lot of 100 watches is known to have 10 defective watches. If 8 watch...

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  2. For 6 trials of an experiment, let X be a binomial variate which satis...

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  3. Find the probability distribution of the number of heads when three co...

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  4. Find the probability distribution of the number of doublets in four...

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  5. There are 6% defective items in a large bulk of item. Find the prob...

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  6. A coin is tossed 5 times. What is the probability of getting at least ...

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  7. A coin is tossed 5 times. What is the probability that tail appears an...

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  8. A pair of dice is thrown 6 times. If getting a total of 7 is considere...

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  9. A coin is tossed 5 times. What is the probability of getting at least ...

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  10. Find the probability of 4 turning up at least once in two tosses of a ...

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  11. A coin is tossed 5 times. What is the probability that head appears an...

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  12. The probability of a man hitting a target is 0.25. He shoots 7 times. ...

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  13. If getting 5 or 6 in a throw of an unbiased die is a success and the r...

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  14. Eight coin are thrown simultaneously. Find the chance of obtaining at ...

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  15. Five cards are drawn successively with replacement from a well-shuf...

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  16. A bag contains 7 red, 5 white and 8 black balls. If four balls are dra...

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  17. A box contains 100 tickets each bearing one of the numbers from 1 to ...

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  18. A bag consists of 10 balls each marked with one of the digits 0 to ...

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  19. There are 5% defective items in a large bulk of items. What is the ...

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  20. Suppose that 90% of people are right-handed. What is the probabilit...

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