Question $1(1\mathrm{.}5$ points$)$

The below table lists the sales and forecasts of mattresses in a store. Using this information, determine how accurate the store is in predicting sales. What is MAD?

$($Enter a numeric answer rounded to two decimal places.$)$

$\backslash$table$[[$Month$,$Sales,Forecast$],[1,30,32],[2,50,39],[3,30,40],[4,20,32]]$

Question $2(1\mathrm{.}5$ points$)$

$$ Saved

What is MSE? $($Enter a numeric answer rounded to two decimal places.$)$

$$ A

Question $3(1\mathrm{.}5$ points$)$

$$ Saved

What is MAPE? $($Enter a numeric answer rounded to ONE decimal place.$)$

$$ A