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OpenStudy (anonymous):
if event A and B are mutually exclusive, where P(A)= 0.26 and P(B)= 0.4 then P(A and B) = ..? thanks a bunch!
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OpenStudy (dan815):
add em up
OpenStudy (anonymous):
0.66
OpenStudy (dan815):
because these 2 probability reprsent differnt things no intersection with their outcomes
OpenStudy (anonymous):
yeah I was thinking about that too but it seemed too easy lol thanks so much!
OpenStudy (anonymous):
mutually exclusive means 'If one event occurs the other cannot occur.' So, probability of both to happen at the same time time is zero.
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OpenStudy (anonymous):
answer is zero. 'and' implies 'intersection' 'or' implies 'union'
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