Q34 of 249 Page 31

Mark the correct alternative in each of the following:

Let A and B be two events such that and Then P(A/B) is equals to


→ (Given)


Now, according to the addition theorem of probability,


P(A⋃B) = P(A) + P(B) – P(A⋂B)


P(A) + P(B) – P(A⋂B)






geogebra-export.png


According to the figure we get,






Now then,






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Mark the correct alternative in each of the following:

If and then is equal to


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Mark the correct alternative in each of the following:

If A and B are two events such that then equals


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Mark the correct alternative in each of the following:

If and then


36

Mark the correct alternative in each of the following:

If P(A) = 0.4, P(B) = 0.8 and P(B/A) = 0.6, then P(A ∪ B) =