Given – and be the events such that and
Formula to be used – By conditional probability, where is the probability of occurrence of the event A given that B has already occurred.
(ii)
Let and be the events such that and
Find
(i)
(ii) .
Find
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(ii) .
Let and be the events such that and
Find
(i)
(ii) .
Find
(i)
(ii) .