.What percentage of females are smokers? 2.What percentage of people who do not smoke are males? 3.If we want to study the relationship between gender and whether one smokes, what is the null hypothesis, in words, for this analysis?
.What percentage of females are smokers? 2.What percentage of people who do not smoke are males? 3.If we want to study the relationship between gender and whether one smokes, what is the null hypothesis, in words, for this analysis?
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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1.What percentage of females are smokers?
2.What percentage of people who do not smoke are males?
3.If we want to study the relationship between gender and whether one smokes, what is the null hypothesis, in words, for this analysis?

Transcribed Image Text:Case Processing Summary
Cases
Valid
Missing
Total
Percent
Percent
Percent
Female * Do you
smoke?
1020
100.0%
0.0%
1020
100.0%
Female * Do you smoke? Crosstabulation
Do you smoke?
Non-Smoker
Smoker
Total
Female
Male
Count
515
100
615
% within Female
83.7%
16.3%
100.0%
% within Do you smoke?
59.4%
65.4%
60.3%
Female
Count
352
53
405
% within Female
86.9%
13.1%
100.0%
% within Do you smoke?
40.6%
34.6%
39.7%
Total
Count
867
153
1020
% within Female
85.0%
15.0%
100.0%
% within Do you smoke?
100.0%
100.0%
100.0%
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