Q. 75.0( 1 Vote )

If P (A)=6/11,P (B)=5/11 and P (A B) = 7/11, find

i. P (A B)

ii. P (A /B)

iii. P (B/A)

Answer :

We have, P (A B) = P (A)+ P (B)- P (A B)


i. From above formula,


P (A B)= P (A)+ P (B) - P (A B)


=


= (answer)


ii. =


(answer)


iii. = = (answer)


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