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An experiment succeeds twice as often...

An experiment succeeds twice as often as it fails. Find the probability that in the next six trails there will be at least 4 successes.

A

`(64)/(729)`

B

`(192)/(729)`

C

`(240)/(79)`

D

`(496)/(729)`

Text Solution

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The correct Answer is:
D
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OBJECTIVE RD SHARMA ENGLISH-DISCRETE PROBABILITY DISTRIBUTIONS-Exercise
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  2. If the range ot a random vaniabie X is 0,1,2,3, at P(X=K)=((K+1)/3^k) ...

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  3. An experiment succeeds twice as often as it fails. Find the probabi...

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  4. The probability that a candidate secure a seat in Engineering through ...

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  5. Six coins are tossed simultaneously. The probability of getting at lea...

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  6. about to only mathematics

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  7. Two players toss 4 coins each. The probability that they both obtain t...

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  8. A box contains 24 identical balls of which 12 are white and 12 are bla...

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  9. Two dice are tossed 6 times. Then the probability that 7 will show an ...

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  10. If X follows a binomial distribution with parameters n=6 and p. If 4P(...

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  11. The number of times a die must be tossed to obtain a 6 at least one wi...

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  12. Seven chits are numbered 1 to 7. Four chits are drawn one by one with ...

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  13. If the mean of a binomial distribution is 25, then its standard deviat...

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  14. The value of C for which P(X=k)=Ck^2 can serve as the probability func...

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  15. In order to get a head at least once with probability >=0.9,the minimu...

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  16. The probability that a man will hit a target in shooting practise is 0...

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  17. If A and B each toss three coins. The probability that both get the sa...

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  18. In a box containing 100 bulbs, 10 bulbs are defective. Probability th...

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  19. The box contains tickets numbered from 1 to 20. Three tickets are draw...

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  20. An unbiased coin is tossed is tossed a fixed number of times. If the p...

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