assume that Pr[A′]=0.55, Pr[B]=0.35 , and Pr[A′∩B]=0.2. (1) Pr[A∩B]=Pr[A∩B]=   (2) Pr[A∪B]=Pr[A∪B]=   (3) Pr[A′∪B]=Pr[A′∪B]=

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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2 assume that Pr[A′]=0.55, Pr[B]=0.35 , and Pr[A′∩B]=0.2.

(1) Pr[A∩B]=Pr[A∩B]=  


(2) Pr[A∪B]=Pr[A∪B]=  


(3) Pr[A′∪B]=Pr[A′∪B]=  

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