Independence probability question, please help

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asked Nov 20, 2019 198k views

1 Answer

Thunfische · Answer 1 · 2019-11-25T18:16:39+0000

Whether the events are dependent or not, the rule for conditional probability applies:
P(a|b) = P(a∩b)/P(b)
P(a|b)×P(b) = P(a∩b)
0.25×0.4 = P(a∩b) = 0.1

The appropriate choice is
C. 0.1

Independence probability question, please help

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