Question: i dont know which formula to use Given P(A) = 0.7 and P(B) = 0.2, do the following. (For each answer, enter a number. )

i dont know which formula to use

Given P(A) = 0.7 and P(B) = 0.2, do the following. (For each answer, enter a number. ) (a) If A and B are mutually exclusive events, compute P(A or B). .62 X (b) If P(A and B) = 0.1, compute P(A or B)

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