Q3 of 249 Page 31

If A and B are two events such that P (A ∩ B) = 0.32 and P (B) = 0.5, find P (A/B).

We have, =


Therefore =


{multiply numerator and denominator by 2 to convert into the whole number}


= 0.64 (answer)


More from this chapter

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1

If P (A) = 7/13, P (B) =9/13 and P (A ∩ B) = 4/13, find p (A/B).

 2

If A and B are events such that P (A) =0.6, P (B) = 0.3 and P (A ∩ B) = 0.2, find P (A/B) and P(B/A).

 4

If P (A) = 0.4, P (B) = 0.8, P (B/A) = 0.6. Find P (A/B) and P (A ∪ B).

 5

If A and B are two events such that

P (A) = 1/3, P (B)=1/4 and P(A ∪ B) = 5/12, find P (A/B) and P (B/A).