When two events are dependent, then p ( A and B ) = p ( A ) + p ( B ).

Name: When two events are dependent, then p ( A and B ) = p ( A ) + p ( B ).
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When two events are dependent, p(A and B) = p(A) * p(B|A), which means the probability of both events occurring is equal to the probability of the first event occurring multiplied by the probability of the second event occurring given that the first event has occurred. It is not equal to the sum of the probabilities of each event occurring independently.

When Two Events Are Dependent, Then P ( a and B