21. If P(A)=1/4, P(B) =2/5 and P(AUB)=1/2 find P(AU B°), where A and B are two non mutually exclusive events connected with a random experiment E and A° is the complement event of A.
21. If P(A)=1/4, P(B) =2/5 and P(AUB)=1/2 find P(AU B°), where A and B are two non mutually exclusive events connected with a random experiment E and A° is the complement event of A.
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 1E: A binomial experiment is UDC in which there are exactly __________ outcome. One outcome is called...
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Transcribed Image Text:21. If P(A)=1/4, P(B) =2/5 and P(AUB)=1/2 find P(AUB), where A and B are two non
mutually exclusive events connected with a random experiment E and A° is the complement
event of A.
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