CONSUMER SURVEY OF HDTV AND MP3 PLAYER OWNERS In a survey of 400 households regarding the ownership of HDTVS and MP3 players, the following data were obtained: 360 households own one or more HDTVS. 170 households own one or more HDTVS and one or more MP3 players. 19 households do not own a HDTV or a MP3 player. How many households own only one or more MP3 players?
CONSUMER SURVEY OF HDTV AND MP3 PLAYER OWNERS In a survey of 400 households regarding the ownership of HDTVS and MP3 players, the following data were obtained: 360 households own one or more HDTVS. 170 households own one or more HDTVS and one or more MP3 players. 19 households do not own a HDTV or a MP3 player. How many households own only one or more MP3 players?
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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