Suppose that X,Y⊆UX,Y⊆U. If Pr(X)=0.29Pr, Pr(Y)=0.23 and Pr(X∩Y)=0.08 what is Pr(X′∪Y)

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
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Chapter5: Orthogonality
Section5.3: The Gram-schmidt Process And The Qr Factorization
Problem 11AEXP
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Suppose that X,Y⊆UX,Y⊆U. If Pr(X)=0.29Pr, Pr(Y)=0.23 and Pr(X∩Y)=0.08

what is Pr(X′∪Y)

 
 
Expert Solution
Step 1

consider the problem by Venn diagram

Advanced Math homework question answer, step 1, image 1

Here Y is the subset of X And ABCD is the universal set 

So PX'Y=U-PX-PY only that ring between X and Y will be not the solution Else the universal set the solution.

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