Question

Let A and B be two events such that P(A) = 1/5 while P(A or B) = 1/2 Let P(B) = P.
For what values of P are A and B independent?
ve only

A. 1/10 and 3/10
B. 3/10 and 4/5
C. 3/8 only
D. 3/10​

Answer 1

1/10 and3/10 value of p are A and b independent