Suppose That A₁,A₂,and B Are Events Where A₁ and A₂

Multiple Choice

Suppose that A₁,A₂,and B are events where A₁ and A₂ are mutually exclusive events and
P(A₁) = .7 P(A₂) = .3 P(B│A₁) = .2 P(B│A₂) = .4
Find P(A₁│B) .

A) 0.12
B) 0.26
C) 0.21
D) 0.14
E) 0.28