In a city, 40% of the population have brown hair, 25% have brown eyes and 15% have both brown hair and eyes. A person is chosen at random. a. If they have brown hair, what is the probability that they also have brown eyes? b. If they have brown eyes, what is the probability of them not having brown hair? c. What is the probability of them having neither brown hair nor brown eyes?
In a city, 40% of the population have brown hair, 25% have brown eyes and 15% have both brown hair and eyes. A person is chosen at random. a. If they have brown hair, what is the probability that they also have brown eyes? b. If they have brown eyes, what is the probability of them not having brown hair? c. What is the probability of them having neither brown hair nor brown eyes?
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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In a city, 40% of the population have brown hair, 25% have brown
eyes and 15% have both brown hair and eyes. A person is chosen at random.
a. If they have brown hair, what is the
eyes?
b. If they have brown eyes, what is the probability of them not having brown
hair?
c. What is the probability of them having neither brown hair nor brown eyes?
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