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Two different digits are selected at ran...

Two different digits are selected at random from the digits 1 through 9
If 3 is one of the digits selected, what is the probability that the sum is odd?

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`P(A/B)=(P(B capA))/(P(B))=(4/36)/(8/36)=1/2`
[A and B is in (i)]
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MBD PUBLICATION-PROBABILITY-QUESTION BANK
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  6. 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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  7. If P (A) = 0.4,P (B | A)= 0.3 and P (B^c | A^c)=0.2. find P(B)

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

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

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  10. If P(A)=0.6, P(B | A)= 0.5, find P (A cup B) if A, B are independent.

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  12. From a bag containing 5 black and 7 white balls, 3 balls are drawn in ...

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  13. From a bag containing 5 black and 7 white balls, 3 balls are drawn in ...

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