The sample space for an experiment contains five sample points. The probabilities of the sample points are: P(1) = P(2) = 0.15 P(3) = P(4) = 0.2 P(5) = 0.3 Find the probability of each of the following events: A : { Either 2 or 3 occurs } B : { Either 2, 1, or 5 occurs } C : { 4 does not occur } P(A) =______ P(B) =______ P(C) =______

A First Course in Probability (10th Edition)
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Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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The sample space for an experiment contains five sample
points. The probabilities of the sample points are:
P(1) = P(2) = 0.15
P(3) = P(4) = 0.2
P(5) = 0.3
Find the probability of each of the following events:

A : { Either 2 or 3 occurs }
B : { Either 2, 1, or 5 occurs }
C : { 4 does not occur }
P(A) =______
P(B) =______
P(C) =______

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