Compare P(A = 1), P(B = 1), and P(A = 1, B = 1). State the relationships between A and B.
Consider the data set shown in Table 5.2.
P(A = 1) = 0.5, P(B = 1) = 0.4 and P(A = 1, B = 1) = P(A) ×
P(B)=0.2. Therefore, A and B are independent.
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