Question 26 0.75 pts Almost certainly you have seen vending machines being serviced on UNCC campus. On a predetermined schedule the vending company checks each machine and fills it up with various products. Which category of inventory model is this an example of? Qualitative model Coke Cola or Pepsi model Fixed-time period model or P-model o on-line ordering system model Fixed Order Quantity model or Q-model > Question 27 0.75 pts Demand Forecast inaccuracy is typically measured in o Z values or probability of stock-outs MAPE or MAD O MAPE or Turns O MAD or MADDER o total forecasting cost or total inventory costs