How many students passed all three exams?

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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10) Forty-one students each took an exam in math, biology and chemistry.
12 students failed the math exam
5 students failed the biology exam
8 students failed the chemistry exam
2 students failed both the algebra and the biology exam
6 students failed both the algebra and the chemistry exam
3 students failed both the biology and the chemistry exam
1 student failed all three exams.
How many students passed all three exams?
Transcribed Image Text:10) Forty-one students each took an exam in math, biology and chemistry. 12 students failed the math exam 5 students failed the biology exam 8 students failed the chemistry exam 2 students failed both the algebra and the biology exam 6 students failed both the algebra and the chemistry exam 3 students failed both the biology and the chemistry exam 1 student failed all three exams. How many students passed all three exams?
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