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It is know that a box of 8 batteries c...

It is know that a box of 8 batteries contains 3 defective pieces and a preson randomly selects 2 batteries form this box. Find the probability distrubtion of the number of defective batteries.

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NIKITA PUBLICATION-PROBABILITY DISTRIBUTION-MCQs
  1. Two fair dice are thrown. The probability distribution of the sum of ...

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  2. Two fair dice are thrown. If X denotes the sum of the numbers appearin...

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  3. It is know that a box of 8 batteries contains 3 defective pieces an...

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  4. Three balance coins are tossed simultaneoulsy. If X denotes the number...

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  5. Find k ,such that the function P(x)={{:(k({:(4),(x):}),,x=0","1"...

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  6. The p.m.f. of a r.v. is P(X=x)={{:((1)/(2^(5))""^(5)C(x)","x=0","1",...

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  7. The p.m.f. of a r.v. is P(X=x)={{:((1)/(2^(5))""^(5)C(x)","x=0","1",...

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  8. The p.m.f. of a r.v. is P(X=x)={{:((1)/(2^(5))""^(5)C(x)","x=0","1",...

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  9. The probability distribution of X is Then P("X is positive") =

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  10. A fair coin is tossed 4 times. If X denotes the number of heads obtain...

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  11. The p.m.f. of a r.v. X is as follows : P(X=0)=3k^(3),P(X=1)=4k-10k^(...

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  12. The p.m.f. of a r.v. X is as follows : P(X=0)=3k^(3),P(X=1)=4k-10k^(...

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  13. The p.m.f. of a r.v. X is as follows : P(X=0)=3k^(3),P(X=1)=4k-10k^(...

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  14. The p.m.f. of a r.v. X is as follows : P(X=0)=3k^(3),P(X=1)=4k-10k^(...

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  15. The p.m.f. of a r.v. X is P(x)={{:((3-x)/(10)","x=-1","0","1","2),(0",...

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  16. The p.m.f. of a r.v. X is P(x)={{:((c)/(x^(3))","x=1","2","3),(0", oth...

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  17. The expected value of the number of heads obtained when three coins ar...

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  18. A fair coin is tosed 3 times. A person receives "Rs. "X^(2) if he gets...

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  19. If X denotes the number obtained on the uppermost face when a fair di...

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  20. The expected value of the sum of the two numbers obtained when two fai...

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