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Find the probability distribution of the...

Find the probability distribution of the number of sixes in three tosses of a die.

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Find the probability distribution of the number of successes in two tosses of a die, where a success is defined as (i) number greater than 4 (ii) six appears on at least one die

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RD SHARMA ENGLISH-BINOMIAL DISTRIBUTION -All Questions
  1. An urn contains 4 white and 3 red balls. Three balls are drawn at rand...

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  2. Find the probability distribution of the number of doublets in 4 throw...

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  3. Find the probability distribution of the number of sixes in three t...

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  4. A coin is tossed 5 times. If X is the number of heads observed, find t...

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  5. A dice is rolled twice. Find the probability distribution of number of...

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  6. A man wins a rupee for head and loses a rupee for tail when coin is ...

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  7. Five dice are thrown is simultaneously. If the occurrence of an even ...

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  8. A card is drawn and replaced in an ordinary pack of 52 cards. How many...

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  9. The mathematics department has 8 graduate assistants who are assigned ...

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  10. Suppose that a radio tube inserted into a certain type of set has prob...

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  11. The probability that a certain kind of component will survive a given ...

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  12. It is known that 60% of mice inoculated with a serum are protected fro...

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  13. An experiment succeeds twice as often as it fails. Then find the proba...

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  14. In a hospital, there are 20 kidney dialysis machines and that the ch...

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  15. In an examination, 20 questions of true-false type are asked. Suppo...

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  16. Suppose X has a binomial distribution B(6,""""1/2) . Show that X" "=" ...

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  17. On a a multiple choice examination with three possible answers for e...

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  18. A person buys a lottery ticket in 50 lotteries, in each of which his ...

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  19. The probability of a shooter hitting a target is 3/4 . How many minimu...

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  20. How many times must a man toss a fair coin so that the probability of ...

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