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If P(A)= (7)/(13), P(B)= (9)/(13) and P...

If `P(A)= (7)/(13), P(B)= (9)/(13) ` and `P( A cap B) = (4)/(13)` evaluate `P(A | B)`

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The correct Answer is:
`(4)/(9)`
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KUMAR PRAKASHAN-PROBABILITY-Textbook Illustrations for Practice Work
  1. If P(A)= (7)/(13), P(B)= (9)/(13) and P( A cap B) = (4)/(13) evaluat...

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  4. In a school there are 1000 students out of which 430 are girls. It is ...

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  5. A die is thrown three times. Events A and B are defined as below: A...

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  6. A dice is thrown twice and the sum of the numbers appearing is observe...

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  7. Consider the experiment of tossing a coin. If the coin shows head, tos...

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  8. An urn contains 10 black and 5 white balls. Two balls are drawn from t...

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  9. Three cards are drawn successively, without replacement from a pack of...

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  10. A die is thrown. If E is the event the number appearing is a multiple ...

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  11. An unbiased die is thrown twice. Let the event A be 'odd number on the...

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  12. Three coins are tossed simultaneously. Consider the event E 'three hea...

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  13. Prove that if E and F are independent events, then so are the events ...

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  14. If A and B are two independent events, then the probability of occurre...

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  15. A person has undertaken a construction job. The probabilities are 0.65...

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  16. Bag I contains 3 red and 4 black balls while another Bag II contains 5...

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  17. Given three identical boxes I, II and III, each containing two coins. ...

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  18. Suppose that the reliability of a HIV test is specified as follows: ...

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  19. In a factory which manufactures bolts, machines A, B and C manufacture...

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  20. A doctor is to visit a patient. From the past experience, it is known ...

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