Find: (a) P(R3 I Q)  (b) P(R1' I Q)

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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Events R1, R2, R3 are mutually exclusive. P(R1) = 0.15, P(R2) = 0.55, P(R3)= 0.30, P(Q I R1) = 0.40, P(Q I R2)= 0.20, P(Q I R3) = 0.70. Find:

(a) P(R3 I Q) 

(b) P(R1' I Q)

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