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In a class 30% of the student fail in Ma...

In a class `30%` of the student fail in Mathematics,`20%` of the student fail in English and `10%` fail in both.What is the probability that he has failed in both ?

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Probability that he has failed in both
`i.e.,P(A cap B)=10/100=1/10`
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MBD PUBLICATION-PROBABILITY-QUESTION BANK
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  2. In a class 30% of the student fail in Mathematics,20% of the student f...

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  3. In a class 30% of the student fail in Mathematics,20% of the student f...

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  4. If A,B are two events such that P(A)=0.3, P(B)=0.4,P(AcupB)=0.6 Find ...

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  5. If A,B are two events such that P(A)=0.3, P(B)=0.4,P(AcupB)=0.6 Find ...

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  6. If A,B are two events such that P(A)=0.3, P(B)=0.4,P(AcupB)=0.6 Find ...

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  7. If A,B are two events such that P(A)=0.3, P(B)=0.4,P(AcupB)=0.6 Find ...

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  8. If A , B are event such that P(A)=0.6, P(B)=0.4 and P(A cap B)=0.2, th...

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  9. If A , B are event such that P(A)=0.6, P(B)=0.4 and P(A cap B)=0.2, th...

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  10. If A , B are event such that P(A)=0.6, P(B)=0.4 and P(A cap B)=0.2, th...

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  11. If A , B are event such that P(A)=0.6, P(B)=0.4 and P(A cap B)=0.2, th...

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  12. If A and B are independent events,show that A^c and B^c are independ...

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  13. If A and B are independent events,show that A and B^c are independen...

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  14. If A and B are independent events,show that A^c and B are independen...

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  15. Two different digits are selected at random from the digits 1 through ...

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  16. Two different digits are selected at random from the digits 1 through ...

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  17. Two different digits are selected at random from the digits 1 through ...

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  18. Two different digits are selected at random from the digits 1 through ...

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  19. If P (A) = 0.4,P (B | A)= 0.3 and P (B^c | A^c)=0.2. find P (A | B )

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  20. If P (A) = 0.4,P (B | A)= 0.3 and P (B^c | A^c)=0.2. find P ( B | A^...

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