question:

$1$ point$($s$)$

possible

Calculate $($a$)$ MAD and $($b$)$ MSE for the following forecast versus actual sales figures:

$\backslash$table$[[$Forecast$,104,114,124,134],[$Actual$,99,112,128,134]]$

a$)$ MAD$=($round your response to one decimal place$).$

b$)$ MSE$=($round your response to one decimal place$).$