many males are in the sample?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A survey of 500 people were asked this same question and
the results were recorded in a tree diagram in terms of
percentages where
M = male, F = female, E = eats breakfast, D = doesn't eat
breakfast
58%
62%
M.
42%=
40%
%3D
38%
F
60%
a. How many males are in the sample? 310
b. How many females are in the sample? 190
c. How many males in the sample eat breakfast?
d. How many females in the sample do not eat
breakfast?
e. What is the probability of selecting a female who
doesn't eat breakfast? Round your answer to two
decimal places.
II
Transcribed Image Text:A survey of 500 people were asked this same question and the results were recorded in a tree diagram in terms of percentages where M = male, F = female, E = eats breakfast, D = doesn't eat breakfast 58% 62% M. 42%= 40% %3D 38% F 60% a. How many males are in the sample? 310 b. How many females are in the sample? 190 c. How many males in the sample eat breakfast? d. How many females in the sample do not eat breakfast? e. What is the probability of selecting a female who doesn't eat breakfast? Round your answer to two decimal places. II
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