Q15 of 249 Page 31

If P(A) = 0.3, P(B) = 0.6, P(B/A) = 0.5, find

Given, P(A)=0.3,P(B)=0.6,P(




=0.5 X 0.3


=0.15


P(A∪B)=P(A)+P(B)-P(A∩B)


=0.3+0.6-0.15


=0.75


More from this chapter

All 249 →
13

If two events A and B are such that , and , find

14

If A and B are two independent events, then write ) in terms of P(A) and P(B).

 16

If A, B and C are independent events such that P(A) = P(B) = P(C) = p, then find the probability of occurrence of at least two of A, B and C.

 17

If A and B are independent events then write expression for P (exactly one of A, B occurs).