There are 14 people in your English class taking Chemistry, and 7 taking Chemistry and Physics. If you pick someone without knowing what they take, what is the probability that you select someone taking Chemistry but not Physics?

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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There are 14 people in your English class taking Chemistry, and 7 taking Chemistry and
Physics. If you pick someone without knowing what they take, what is the probability that
you select someone taking Chemistry but not Physics?
Transcribed Image Text:2. There are 14 people in your English class taking Chemistry, and 7 taking Chemistry and Physics. If you pick someone without knowing what they take, what is the probability that you select someone taking Chemistry but not Physics?
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