6 If events A and B are mutually exclusive, then p(AUB) = 0. 7 If A and B are mutually exclusive events, then p(AUB) = p(A) + p(B). 8 If p(AnB) = 0, then events A and B are
6 If events A and B are mutually exclusive, then p(AUB) = 0. 7 If A and B are mutually exclusive events, then p(AUB) = p(A) + p(B). 8 If p(AnB) = 0, then events A and B are
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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Please help me with these true / false statements.
Thanks.

Transcribed Image Text:6 If events A and B are mutually exclusive, then
p(AUB) = 0.
7 If A and B are mutually exclusive events, then
p(AUB) = p(A) +p(B).
8 If p(AnB) = 0, then events A and B are
independent.
9 If p(A) = 0.2 and p(AnB) = 0.1,
then p(B|A) = 0.5
%3D
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