If S is a sample space, and E and F are events with P(E)= 0.50, P(F)=0.40 and P(E n F)=30. 3.) If P(A and B)=2/3 and P(B)=3/4, what is the P(A\B)? 4.) If P(A)=0.45, P(B)=0.25 and P(A\B)= 0.55, find P(A and B). Answer correctly.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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If S is a sample space, and E and F are events with P(E)= 0.50, P(F)=0.40 and P(E n F)=30.

3.) If P(A and B)=2/3 and P(B)=3/4, what is the P(A\B)?

4.) If P(A)=0.45, P(B)=0.25 and P(A\B)= 0.55, find P(A and B).

Answer correctly.

 

 

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