In a survey of 1000 households, 275 owned a home computer, 455 a video, 405 two cars, and 265 households owned neither a home computer, nor a video, nor two cars. Given that 145 households owned both a home computer and a video, 195 both a video and two cars, and 110 both two cars and a home computer, find the number of 3. households surveyed which owned: (i) (ii) (iii) two cars, a video but not a home computer: (iv) a home computer, a video and two cars: a video only: a video, a home computer but not two cars.
In a survey of 1000 households, 275 owned a home computer, 455 a video, 405 two cars, and 265 households owned neither a home computer, nor a video, nor two cars. Given that 145 households owned both a home computer and a video, 195 both a video and two cars, and 110 both two cars and a home computer, find the number of 3. households surveyed which owned: (i) (ii) (iii) two cars, a video but not a home computer: (iv) a home computer, a video and two cars: a video only: a video, a home computer but not two cars.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 3EQ: A florist offers three sizes of flower arrangements containing roses, daisies, and chrysanthemums....
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