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A pair of dice is thrown 4 times. If get...

A pair of dice is thrown 4 times. If getting a doublet is considered as a success,find the probability of two successes

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  2. A die is thrown 6 times. If getting an odd number is a success, what i...

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  3. A pair of dice is thrown 4 times. If getting a doublet is considered a...

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

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  5. Five cards are drawn successively with a replacement from a pack of 52...

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  7. A bag consists of 10 balls each marked with one of the digits 0 to 9 ....

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  8. In an examination 20 question of true false type are asked suppose a s...

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  9. Suppose X has a binomial distribution B(6,1/2) show that X=3 is the mo...

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  10. On a multiple choice examination with three possible answers for each ...

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

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  12. Find the probability of getting 5 exactly twice in 7 throw of a die.

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  13. Find the probability of throwing at most 2 sixes in 6 throws of a sing...

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  14. It is known that 10% of certain articles manufactured are defective . ...

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  15. In a box containing 100 bulbs 10 are defective the probability that ou...

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  16. The probability that a student is not a swimmer is 1/5 then the probab...

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  17. Find the mean of the Binomial distribution B(4, (1/3))

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  18. A and B throw a die alternatively: till one of them gets a 6 and wi...

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  19. A and B are two events such that P(A) ne 0. Find P(B | A), if i) A s...

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