The number of internal disk drives (in millions) made at a plant in Korea during the past 5 years follows:
|
Year
|
Disk Drivers
|
|
1
|
140
|
|
2
|
160
|
|
3
|
190
|
|
4
|
200
|
|
5
|
210
|
Forecast the number of disk drives to be made next year, using linear regression.
Compute the mean squared error (MSE) when using linear regression.
Compute the mean absolute percent error (MAPE).