Find P(B) if A and B are mutually exclusive events

hamza

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2022-05-18

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If P(A)=1/3 , (A∪B)=5/9 , Find P(B) if:
A and B are mutually exclusive events.

Statistics, Mathematics,

hamza

2022-05-18

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P(A∪B)=P(A)+P(B)-P(A∩B)
5/9=1/3+P(B)-P(A∩B)→*
A and B are mutually exclusive events.
P(A∩B)=0 in *
5/9=1/3+P(B)-0→P(B)=2/9

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