Is statements regarding master production scheduling calculations is correct?

re greater than forecast $($t$)$ orders, production should be scheduled

Dventiory $(t-1)<$ Forecast $($t$)$ production should be scheduled

used to determine projected inventory levels.

greater than or equal to zero, there will always be a master production schedule quantity for th

booked orders shown in the table below, and a beginning inventory of $25,$ what is the ariod $4$ with $0$ inventory?

$\backslash$table$[[,1,2,3,4],[,70,60,60,55],[$itory$,80,60,30,60],[$edule$,70,50,65,],[,0,,,]]$