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P(A cup B)=P(A cap B) if and only if the...

P(A cup B)=P(A cap B)` if and only if the relation between P(A) and P(B) is …………

A

`P(A) = P(barA)`

B

`P(A uu B) = P(A' nn B')`

C

`P(A) = P(B)`

D

None of these

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The correct Answer is:
C
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TARGET PUBLICATION-PROBABILITY-COMPETITIVE THINKING (ADDITION THEOREM AND CONDITIONAL PROBABILITY)
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  2. For two given events A and B P(A nn B) =

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  3. P(A cup B)=P(A cap B) if and only if the relation between P(A) and P(B...

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  4. In a class, 60% of the students know lesson I , 40 % know lesson II a...

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  5. A dice is tossed once and even number has come up. The probability tha...

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  6. A die is thrown. Let A be the event that the number obtained is gre...

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  7. Three numbers are chosen at random without replacement from {1,2,3,......

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  8. A bag contains 4 red and 6 blach balls O balls is drawn at random from...

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  9. The Probability that at least one of the events E(1) and E(2) will occ...

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  10. The probability that at least one of the events A and B occurs is 3/5....

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  11. If P(A) = (4)/(5), P(B) = (2)/(5), P(A nn B) = (1)/(2) then P(A uu B)...

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  12. If P(A) = 0.7, P(B) = 0.4, P(A nn B) = 0.3, then P(A nn B') =

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  13. Let A and B be events for which P(A) = x, P(B) = y, P(A nn B) = z,then...

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  14. If P(A) = 0.25, P(B) = 0.50 , P(A nn B) = 0 . 14 then P(barA nn barB)

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  15. If P(A) = P(B) = x and P(A nn B) = 0.14, then P(A' nn B') =(1)/(3), t...

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  16. Given P(A)=3/5 and P(B)=1/5 . Find P(A "or" B), if A and B are mutuall...

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  17. A coin is tossed and a die is rolled. The probability that the coin sh...

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  18. Two dice are thrown and two coins are tossed simultaneously. The proba...

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  19. The probability of happening of an event A is 0.5 and that of B is 0.3...

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  20. Two events A and B will be independent, if(A) A and B are mutually ex...

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