Note: In this problem set, the notation C(n, k) is used for the combination "n choose k." Alternate notation: ( ) 14.) An elementary school teacher allows her class to vote for 2 pets to be cared for and studied during the school year. The choices are guinea pigs, fish, or turtles. Each student may vote for 2 pets out of the 3 choices, and repetition is allowed. How many distinct 2 pet votes are possible?

Note: In this problem set, the notation C(n, k) is used for the combination "n choose k." Alternate notation: ( ) 14.) An elementary school teacher allows her class to vote for 2 pets to be cared for and studied during the school year. The choices are guinea pigs, fish, or turtles. Each student may vote for 2 pets out of the 3 choices, and repetition is allowed. How many distinct 2 pet votes are possible?

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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Note: The notation C(n, k) is used for the combination "n choose k." Alternate notation: ( ) 1.) Evaluate without a calculator, and show your work: (a) C(12, 5) (b) C(9,6)
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