Question: Given P(A) = 0.7 and P(B) = 0.4: (a) Can events A and B be mutually exclusive? Explain. (b) If P(A and B) = 0.2,

Given P(A) = 0.7 and P(B) = 0.4:
(a) Can events A and B be mutually exclusive? Explain.
(b) If P(A and B) = 0.2, compute P(A or B).

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