A student was interested in the cigarette-smoking habits of college students and collected data from an unbiased random sample of students. The data are summarized in the following table: Males 50 Females 75 Males who smoke 20 Males who do not smoke 30 Females who smoke 25 Females who do not smoke 50 What is wrong with this frequency table?
A student was interested in the cigarette-smoking habits of college students and collected data from an unbiased random sample of students. The data are summarized in the following table: Males 50 Females 75 Males who smoke 20 Males who do not smoke 30 Females who smoke 25 Females who do not smoke 50 What is wrong with this frequency table?
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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
Transcribed Image Text:A student was interested in the cigarette-smoking habits of college students and collected data from an unbiased
random sample of students. The data are summarized in the following table:
Males
50
Females
75
Males who smoke
20
Males who do not smoke
30
Females who smoke
25
Females who do not smoke 50
What is wrong with this frequency table?
The number of males does not equal the sum of males that smoke and do not smoke.
Class limits cannot be computed.
The classes are not mutually exclusive.
There are too many classes.
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