In: Mechanical Engineering
A firm has discovered that its sales are highly correlated to a certain economic parameter. The value for that parameter has been predicted to be 15 for the next year (7th year). Use regression modeling to develop a forecast for the next year.
| 
 Year  | 
 1  | 
 2  | 
 3  | 
 4  | 
 5  | 
 6  | 
| 
 Econ. Parameter  | 
 16.2  | 
 14.9  | 
 18.5  | 
 16.1  | 
 13.8  | 
 15.4  | 
| 
 # Sales  | 
 120  | 
 100  | 
 165  | 
 140  | 
 100  | 
 110  |