A survey of 500 people were asked this same question and the results were recorded in a tree diagram in terms of percentages where O Thr34min. M = male, F = female, E = eats breakfast, D = doesn't eat breakfast 58% 42% 62% 38% 40% 60% a. How many males are in the sample? b. How many females are in the sample? c. How many males in the sample eat breakfast?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 1E
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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
1hr34min
M = male, F = female, E = eats breakfast, D = doesn't eat breakfast
58%
62%
42% =
38%
40%
F
60%
a. How many males are in the sample?
b. How many females are in the sample?
c. How many males in the sample eat breakfast?
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 1hr34min M = male, F = female, E = eats breakfast, D = doesn't eat breakfast 58% 62% 42% = 38% 40% F 60% a. How many males are in the sample? b. How many females are in the sample? 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.
Transcribed Image Text: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.
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