A computer company advertises its computers in PC World, in PC Magazine, and on television. A survey of 710 customers finds that the numbers of customers who are familiar with the company's computers because of the different forms of advertising are as follows: 306, PC World 230, PC Magazine 370, television 120, PC World and PC Magazine 134, PC Magazine and television 140, PC World and television 82, all three sources How many of the surveyed customers know about the computers because of EXACTLY ONE of these forms of advertising
A computer company advertises its computers in PC World, in PC Magazine, and on television. A survey of 710 customers finds that the numbers of customers who are familiar with the company's computers because of the different forms of advertising are as follows: 306, PC World 230, PC Magazine 370, television 120, PC World and PC Magazine 134, PC Magazine and television 140, PC World and television 82, all three sources How many of the surveyed customers know about the computers because of EXACTLY ONE of these forms of advertising
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A computer company advertises its computers in PC World, in PC Magazine, and on television. A survey of 710 customers finds that the numbers of customers who are familiar with the company's computers because of the different forms of advertising are as follows:
306, PC World
230, PC Magazine
370, television
120, PC World and PC Magazine
134, PC Magazine and television
140, PC World and television
82, all three sources
How many of the surveyed customers know about the computers because of EXACTLY ONE of these forms of advertising?
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