Answer
a. 0.261
b. 0.608
c. 0
Work Step by Step
Given P(A and B)=0 (mutually exclusive), P(A)=0.392, and P(A or B)=0.653
a. P(B)
P(A or B)= P(A)+ P(B), P(B)=0.653-0.392=0.261
b. P(not A)=1- P(A)=1-0.392=0.608
c. P(A and B)=0
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