An L.

asked • 10/22/13

Joint Probability: Let P(A) = .3, P(B) = .4 and P( A U B ) = .7 a. What is the joint probability of A and B? b. Find the probability of the complement of A.

How would I go about answering these questions?
Also, how do you differentiate between solving them as a dependent or an independent event?
 
Let P(A) = .3, P(B) = .4 and P( A ∪ B ) = .7
 
a. What is the joint probability of A and B?
b. Find the probability of the complement of A.
 
 

3 Answers By Expert Tutors

By:

Grigori S. answered • 10/22/13

Tutor
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Certified Physics and Math Teacher G.S.

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