Question

Given that events A and B are mutually exclusive, i.e., A?B = ? and P(A?B) =0, and that P(A)=0.7 and P(B)=0.2, find P(A or B).

(a) 0.14

(b) 0.9

(c) 0.5

(d) 0.76

(e)1.04

Answer 1

B

Explanation:

i use d relationship between them