Question: If P ( A and B ) = O , A and B are mutually exclusive . Otherwise , A and B occur jointly P

If P ( A and B ) = O , A and B are mutually exclusive .

Otherwise , A and B occur jointly

P ( A ) = 0. 280

P ( B ) = 0. 210

P ( A and B ) = 0. 170

P ( C ) = 0 . 200

Compute the probability of event A or B and enter your*

answer with 3 decimal places .

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