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John and Mary appeared in an examination...

John and Mary appeared in an examination. The probability that John will qualify the examination is 0.05 and that Mary will qualify the examination is 0.10. The probability that both will qualify is 0.02. Find the probability that
John or Mary qualifies the examination.

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John and Mary appeared in an examination. The probability that John will qualify the examination is 0.05 and that Mary will qualify the examination is 0.10. The probability that both will qualify is 0.02. Find the probability that Both John and Mary will not qualify the examination.

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Two student A and B appeared in an examination. The probability that A will qualify the examination is 0.25 and B will qualify is 0.45 and both will qualify the examination is 0.1. Find the probability that: One of them will qualify the examination.

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Two student A and B appeared in an examination. The probability that A passes the examination is 0.25 and that B passes is 0.45. Also the probability that both will pass is 0.1. Find the probability that: Both will not pass.

Two student A and B appeared in an examination. The probability that A passes the examination is 0.25 and that B passes is 0.45. Also the probability that both will pass is 0.1. Find the probability that: Only one of them will pass.

In an entrance test that is graded on the basis of two examinations, the probability of a randomly chosen student passing the first examination is 0.8 and the probability of passing the second examination is 0.7. The probability of passing at least one of them is 0.95. What is the probability of passing both?

In an entrance test that is graded on the basis of two examinations, the probability of a randomiy chosen student passing the first examination is 0.8 and the probability of passing the second examination is 0.7 . The probability of passing atleast one of them is 0.95 . What is the probability of passing both?

MAXIMUM PUBLICATION-PROBABILITY-EXAMPLE
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  5. If E and F are two events such that P(E')=13/15, P(F')=8/15 and P(E an...

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  6. If E and F are two events such that P(E')=13/15, P(F')=8/15 and P(E an...

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  7. If E and F are two events such that P(E')=13/15, P(F')=8/15 and P(E an...

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  8. John and Mary appeared in an examination. The probability that John wi...

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  9. John and Mary appeared in an examination. The probability that John wi...

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  10. John and Mary appeared in an examination. The probability that John wi...

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  11. In a class of 60 students, 30 opted for NCC, 32 opted for NSS and 24 o...

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  12. In a class of 60 students, 30 opted for NCC, 32 opted for NSS and 24 o...

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  13. A coin is tossed repeatedly until a head comes up. Write the sample sp...

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  14. If A and B are two events in a random experiment, then P(AbigcupB)=P...

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  15. Let P(A)=1/3,P(B)=1/5,P(AbigcapB)=1/5 Find P(not A and not B).

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  18. Math the following: .

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  20. Two dice are thrown at random. Find the probability of getting sum of ...

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