Sales of Volkswagens have grown steadily at auto dealerships in Nevada during the past 5 years (see table below).

Year	Sales
1	460
2	495
3	518
4	563
5	575

Part 2

a) Forecasted sales for year 6 using the trend projection (linear regression) method are

enter your response here sales (round your response to one decimal place).

b) Find MAD

C) Find MSE