Let A and B be events with P (A)=0.8, P (B)=0.7, and P(A and B)=0.6. (a) Are A and B independent? Explain. (b) Compute P (A or B). (c) Are A and B mutually exclusive? Explain.
Let A and B be events with P (A)=0.8, P (B)=0.7, and P(A and B)=0.6. (a) Are A and B independent? Explain. (b) Compute P (A or B). (c) Are A and B mutually exclusive? Explain.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.9: Independent And Dependent Events
Problem 1E
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I need help with B & C please
Transcribed Image Text:Let A and B be events with P(A)=0.8, P (B)=0.7, and P (A and B)=0.6.
(a) Are A and B independent? Explain.
(b) Compute P (A or B).
(c) Are A and B mutually exclusive? Explain.
Part 1 of 3
(a) Are A and B independent? Explain.
The events A and B are not
Part: 1/3
Part 2 of 3
(b) Compute P(A or B).
P(4 or B) =
independent since P(A) P (B) #P(A and B)
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Español
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