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If P ( A cap B) = (7)/(10) and P (B) = ...

If P `( A cap B) = (7)/(10) ` and P (B) = `(17)/(20)` then P (A | B) equals

A

`(14)/(17)`

B

`(17)/(20)`

C

`(7)/(8) `

D

`(1)/(8)`

Text Solution

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The correct Answer is:
A
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ACCURATE PUBLICATION-PROBABILITY -Questions Carrying 1 mark Type -1 ( MULTIPLE CHOICE QUESTIONS )
  1. Let 'X' be a discrete random variable assuming values x1, x2, ...........

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  2. If P (A) = (4)/(5) and P (A cap B ) = (7)/(10) , then P (B | A) is eq...

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  3. If P ( A cap B) = (7)/(10) and P (B) = (17)/(20) then P (A | B) equal...

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  4. If P (A) = (3)/(10), P (B) = (2)/(5) and P (B) = (2)/(5) and P (A cup...

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  5. If P (A) = (2)/(5) , P (B) = (3)/(10) and P ( A cap B) = (1)/(5) , ...

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  6. If A and B are two events such that P (A) = (1)/(2) , P (B) = (1)/(3)m...

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  7. If P (A) =0.4 , P (B) =0.8 and P (B |A) = 0.6 then P (A U B) is equal ...

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  8. If A and B are two events such that P(A) ne 0 and P(B/A) = 1, then

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  9. A and B are events such tahtP (A) = 0.4 , P (B) = 0.3 and P ( A cup B)...

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  10. You are given that A and B are two events such that P (B) = (3)/(5) , ...

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  11. You are given that A and B are two events such that P (B) = (3)/(5), ...

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  12. If P (B) = (3)/(5) P (A |B) = (1)/(2) and P (A cup B ) = (4)/(5) the...

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  13. If P(A) = 7/13, P(B) = 9/13 and P(A nn B) = 4/13· then P(A/B) is equal...

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  14. If A and B are such events that P (A) gt 0 and P (B) ne 1 , then P (A'...

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  15. If and B are two independent events with P (A) = (3)/(5) and P (B) = ...

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  16. If two events are independent then

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  17. Let A and B be two events such that P (A) = (3)/(8) , P (B) = (5)/(8) ...

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  18. Two events A and B are independent if P(A nn B) =

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  19. Two events E and F are independent . If P ( E) =0.3 , P (E cup F) = 0....

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  20. The probability distribution of a discrete random variable X is given ...

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