Question: A and B are both events in sample space S. P(A) = 0.4 P(B) = 0.3 P(AandB) = 0.2 What's the probability of either A

A and B are both events in sample space S.

P(A) = 0.4

P(B) = 0.3

P(AandB) = 0.2

What's the probability of either A or B occuring?

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