P(A UB) = P(A) + P(B) – P(A B) %3D

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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On a given night in March, the probability that it is going to rain is 0.60, the chance that it
is going to rain and snow is 0.12, and the chance that it is going to snow is 0.22. What is
the probability that it is going to rain or snow?
P(AU B) = P(A) + P(B) – P(A^B)
A. .94
В. .70
С..50
D. .80
Transcribed Image Text:On a given night in March, the probability that it is going to rain is 0.60, the chance that it is going to rain and snow is 0.12, and the chance that it is going to snow is 0.22. What is the probability that it is going to rain or snow? P(AU B) = P(A) + P(B) – P(A^B) A. .94 В. .70 С..50 D. .80
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