1. Joanna is running for senior class president. She asks her peers to complete a survey ranking the following in order of importance to them: sports, clubs, test scores, prom, school lunch quality, administrative consequences, and study halls. a). How many different rankings are possible? b). What fraction of the possible rankings put test scores first?

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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1. Joanna is running for senior class president. She asks her peers to complete a survey ranking the following in order of importance
to them: sports, clubs, test scores, prom, school lunch quality, administrative consequences, and study halls.
a). How many different rankings are possible?
b). What fraction of the possible rankings put test scores first?
Transcribed Image Text:1. Joanna is running for senior class president. She asks her peers to complete a survey ranking the following in order of importance to them: sports, clubs, test scores, prom, school lunch quality, administrative consequences, and study halls. a). How many different rankings are possible? b). What fraction of the possible rankings put test scores first?
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