as follows:

$\backslash$table$[[$Year$,1,2,3,4,5],[$Mileage$,3,100,3,950,3,400,3,850,3,800]]$

a$)$ Using a $2-$year moving average, the forecast for year $6=3825$ miles $($round your response to the nearest whole number$).$ whole number$).$ of matched data.$)$