A jar contains 8 white, 11 blue, and 17 red marbles. If one marble is drawn at random from the jar, find the probability that: 1. the marble is white or blue. Answer:  2. the marble is white or red. Answer:  3. the marble is blue or red. Answer:

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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 A jar contains 8 white, 11 blue, and 17 red marbles. If one marble is drawn at random from the jar, find the probability that:

1. the marble is white or blue.
Answer: 

2. the marble is white or red.
Answer: 

3. the marble is blue or red.
Answer: 

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