Question

A and B are two events such that
P(A) = 0.3 and P(AUB) = 0.8. If A
and B are independent, then P(B) is​

Answer 1

Answer:

p(AUB)=p(A)+P(b) when events are independent

p(b)=0.8-0.3

=0.5

Answer 2

Step-by-step explanation:

P(B)=P(AUB)-P(B)

= 0.8-0.3

P(B)= 0.5