1. Use the following data for the next three questions:
-Which of the four forecasts seems to have the most bias?
-Which of the above forecasts has lowest magnitude in relative terms?
-Which of the above forecasts will have the highest magnitude in actual (absolute) terms?
2. A product has a mean demand of 50 with a standard deviation of 4. If the retailer wants to maintain a 99% customer service, how many units will they need to keep in stock?
3. If a product has a mean demand of 85 with a standard deviation of 13, if the customer holds 106 units in stock, what would the customer service be?