Question

IF P(A) =1/5
P(B) =p and P(AUB)=3/5 and A and B are independent
events then value of p is:
(a) 1/2
(b)1/3
(c) 1/3
(d) none of these​

Answer 1

Answer:

p(aub) = p(a)+p(b)-p(anb)

here p(anb)=0

since it is independent event

3/5=1/5+p

p= 3/5-1/5

p=2/5

answer (d)

Answer 2

Answer:

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