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9. Sarah has 9 crayons: 3 blue, 1 red, 2 green, and 3 yellow. a) In how many ways can she line them up on her desk? [5040] b) In how many ways can she pick some of the crayons? [95]

9. Sarah has 9 crayons: 3 blue, 1 red, 2 green, and 3 yellow. a) In how many ways can she line them up on her desk? [5040] b) In how many ways can she pick some of the crayons? [95]

A First Course in Probability (10th Edition)
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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9. Sarah has 9 crayons: 3 blue, 1 red, 2 green, and 3 yellow. a) In how many ways can she line them up on her desk? [5040] b) In how many ways can she pick some of the crayons? [95]
Transcribed Image Text:9. Sarah has 9 crayons: 3 blue, 1 red, 2 green, and 3 yellow. a) In how many ways can she line them up on her desk? [5040] b) In how many ways can she pick some of the crayons? [95]
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