A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 32 said they drove alone. 27 rode in a carpool. 28 rode public transportation. 6 used both carpools and public transportation. 8 used both a carpool and sometimes their own cars. 9 used buses as well as their own cars. 4 used all three methods. How many used none of the above-mentioned means of transportation? students
A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 32 said they drove alone. 27 rode in a carpool. 28 rode public transportation. 6 used both carpools and public transportation. 8 used both a carpool and sometimes their own cars. 9 used buses as well as their own cars. 4 used all three methods. How many used none of the above-mentioned means of transportation? students
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows:
32 said they drove alone.
27 rode in a carpool.
28 rode public transportation.
6 used both carpools and public transportation.
8 used both a carpool and sometimes their own cars.
9 used buses as well as their own cars.
4 used all three methods.
How many used none of the above-mentioned means of transportation?
students
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