In: Statistics and Probability
The data below shows the score on a promotion test given to police officers and the number of hours studied.
| 
 Hours Studied  | 
 Score on promotion test  | 
| 
 0  | 
 0  | 
| 
 1  | 
 1  | 
| 
 2  | 
 1  | 
| 
 3  | 
 2  | 
| 
 4  | 
 5  | 
| 
 6  | 
 6  | 
| 
 12  | 
 8  | 
| 
 16  | 
 10  |