The city council is considering a law that would ban the use of plastic bags, straws, and eating utensils at all city events. A sample has been selected from the community and tested for support of the ordinance. Is there a statistically significant relationship between political party affiliation and support for the anti-plastic law (use p=.05, χ2(critical) = 3.841)? Use the five step model as a guide and write a sentence or two interpreting your results.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The city council is considering a law that would ban the use of plastic bags, straws, and eating utensils at all city events. A sample has been selected from the community and tested for support of the ordinance. Is there a statistically significant relationship between political party affiliation and support for the anti-plastic law (use p=.05, χ2(critical) = 3.841)? Use the five step model as a guide and write a sentence or two interpreting your results.

 

 

 

Democrat

Republican

 row marginals

Support

 For

36

19

55

 

Opposed

12

33

45

 

column marginals  

48

52

100

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