A bag of the same size small balls contains 6 blue balls, 5 red balls, 5 yellow balls, and 4 green balls. what is the probability of selecting a blue or green ball on the first draw? a) 1/10 b) 1/2 c) 2/5 d) 9/20
A bag of the same size small balls contains 6 blue balls, 5 red balls, 5 yellow balls, and 4 green balls. what is the probability of selecting a blue or green ball on the first draw? a) 1/10 b) 1/2 c) 2/5 d) 9/20
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 bag of the same size small balls contains 6 blue balls, 5 red balls, 5 yellow balls, and 4 green balls. what is the probability of selecting a blue or green ball on the first draw?
a) 1/10
b) 1/2
c) 2/5
d) 9/20
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