Two events are A and B are such that P(A)= 3/4 , P(B l A)= 1/5 , and P(B' l A')= 4/7 find a) P(A l B) b) P(B) c) P(A l B) any help would be great!
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Originally Posted by arowland Two events are A and B are such that P(A)= 3/4 , P(B l A)= 1/5 , and P(B' l A')= 4/7 find a) P(A l B) b) P(B) c) P(A l B) any help would be great! I suggest drawing a tree diagram. Then you will see that (a), (c) (They're the same question!) (b)
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