In a survey of 359 people, a pet food manufacturer found that 23 owned a dog but not a cat, 140 owned a cat but not a dog, and 87 owned neither a dog or a cat.(a) How many owned both a cat and a dog?(b) How many owned a dog?Additional MaterialsO eBook

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Answered: In a survey of 359 people, a pet food…

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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In a survey of 359 people, a pet food manufacturer found that 23 owned a dog but not a cat, 140 owned a cat but not a dog, and 87 owned neither a dog or a cat. (a) How many owned both a cat and a dog? (b) How many owned a dog? Additional Materials