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Probability
In a certain neighbourhood, 32% of homeowners have a cat, 45% have a dog and 40% have neither. We randomly select a homeowner in the neighbourhood. What is the probability he or she has a dog but not a cat? (A) 0.15 (B) 0.19 (C) 0.24 (D) 0.28 ´E) 0.33

In a certain neighbourhood, 32% of homeowners have a cat, 45% have a dog and 40% have neither. We randomly select a homeowner in the neighbourhood. What is the probability he or she has a dog but not a cat? (A) 0.15 (B) 0.19 (C) 0.24 (D) 0.28 ´E) 0.33

A First Course in Probability (10th Edition)
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 certain neighbourhood, 32% of homeowners have a cat, 45% have a dog and 40% have neither. We randomly select a homeowner in the neighbourhood. What is the probability he or she has a dog but not a cat? (A) 0.15 (В) 0.19 (C) 0.24 (D) 0.28 (E) 0.33
Transcribed Image Text:In a certain neighbourhood, 32% of homeowners have a cat, 45% have a dog and 40% have neither. We randomly select a homeowner in the neighbourhood. What is the probability he or she has a dog but not a cat? (A) 0.15 (В) 0.19 (C) 0.24 (D) 0.28 (E) 0.33
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