brown eyes. What is the probability that a randomly chosen member of the group has blond hair and blue eyes?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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4. The eye colour of any member of a group of 1770 German men is either
blue or brown, and the hair colour is either blond or brown. In this group,
there are 320 men who have brown hair and brown eyes, and there are 250
men who have brown hair and blue eyes. Finally, 400 have blond hair and
brown eyes. What is the probability that a randomly chosen member of
the group has blond hair and blue eyes?
A) 0.5
B) 0.169
C) 0.226
D) 0.452
E) 0.1
Transcribed Image Text:4. The eye colour of any member of a group of 1770 German men is either blue or brown, and the hair colour is either blond or brown. In this group, there are 320 men who have brown hair and brown eyes, and there are 250 men who have brown hair and blue eyes. Finally, 400 have blond hair and brown eyes. What is the probability that a randomly chosen member of the group has blond hair and blue eyes? A) 0.5 B) 0.169 C) 0.226 D) 0.452 E) 0.1
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