Probability Trey has 12 marbles as shown in the diagram below. Each marble is either blue (labeled with a B), red (labeled with an R), or yellow (labeled with a Y). (R (Y) (R) B R) (Y) R) (R) R R B Trey chooses one of the marbles at random. Determine the following probabilities. Enter your probabilites as fractions and simplify any fractions as needed. What is the probability that Trey will choose a red or blue marble? What is the probability that Trey will choose a marble that is not blue?
Probability Trey has 12 marbles as shown in the diagram below. Each marble is either blue (labeled with a B), red (labeled with an R), or yellow (labeled with a Y). (R (Y) (R) B R) (Y) R) (R) R R B Trey chooses one of the marbles at random. Determine the following probabilities. Enter your probabilites as fractions and simplify any fractions as needed. What is the probability that Trey will choose a red or blue marble? What is the probability that Trey will choose a marble that is not blue?
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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Transcribed Image Text:Probability
Trey has 12 marbles as shown in the diagram below. Each marble is either blue (labeled with a B), red (labeled with an
R), or yellow (labeled with a Y).
(R)
(Y
Y
R
(B
(R)
(Y)
(R
R)
(B
Trey chooses one of the marbles at random. Determine the following probabilities. Enter your probabilites as fractions
and simplify any fractions as needed.
What is the probability that Trey will choose a red or blue marble?
What is the probability that Trey will choose a marble that is not blue?
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