03:36
Intro Stats / AP Statistics
Q2. Unionists at a Ford motor Company plant argue that, in violation of the labour agreement, production line workers average a lower hourly wage with greater variability than do office workers. A sample of n=10 is taken from each class of workers, yielding the following values. Do they support the unionists’ charge? Calculate the necessary measures and interpret the results.
Workers Production workers Office workers
1 12.15 15.12
2 18.17 18.42
3 19.42 17.12
4 15.17 16.92
5 18.63 18.15
6 16.42 15.81
7 15.49 19.12
8 18.73 19.15
9 19.12 19.15
10 18.36 19.66