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NARA [144]
3 years ago
9

If p(a) = 0.7, p(b) = 0.1, and a and b are mutually exclusive, find p(a or b).

Mathematics
1 answer:
alex41 [277]3 years ago
8 0
Because A and B are mutually exclusive,

P(A\cup B)=P(A)+P(B)=0.8
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