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QUESTION
If A and B are independent events which rule do we use?
If A and B are independent events which rule do we use?
A. P(A or B) = P(A) + P(B)
B. P(A and B) = P(A) . P(B)
If A and B are independent events which rule do we use?A. P(A or B) = P(A) + P(B)B. P(A and B) = P(A) . P(B)