Suppose that P(A) = 0.3 and P(B) = 0.2 .(a) What does P(A u B) equal if 1. A and B are mutually exclusive? P(A u B)= 2. A and B are independent? P(A u B)= (b) What does P(A | B) equal if 1. A and B are mutually exclusive? P(A | B)= 2. A and B are independent? P(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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Suppose that P(A) = 0.3
and P(B) = 0.2
.(a) What does P(A u B) equal if
1. A and B are mutually exclusive? P(A u B)=
2. A and B are independent? P(A u B)=
(b) What does P(A | B) equal if
1. A and B are mutually exclusive? P(A | B)=
2. A and B are independent? P(A | B)=
Transcribed Image Text:Suppose that P(A) = 0.3 and P(B) = 0.2 .(a) What does P(A u B) equal if 1. A and B are mutually exclusive? P(A u B)= 2. A and B are independent? P(A u B)= (b) What does P(A | B) equal if 1. A and B are mutually exclusive? P(A | B)= 2. A and B are independent? P(A | B)=
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