Your local health department conducts the course on food hadling. To evaluate this course, you choose an SRS of restuarants from list of licensed restaurants. For these restaurants in your sample, you then search the list of violations restaurants with employees who have attened the course throughout the last two years. For the 86 sampled restaurants, the data can be presented as follows.
|
|
Violation
|
|
Attended Course
|
Yes
|
No
|
Total
|
Yes
|
9
|
28
|
37
|
No
|
36
|
13
|
49
|
Total
|
45
|
41
|
86
|
Use appropriate procedure to test hypothesis of no association between course attendance and occurrence of a violation at the 0.10 significance level.
Based upon these data, discuss whether or not course attendance had any effect on finding of the restauants violation of health code.