Use the following information for the next 2 questions: Forecast of demand 5600 units/week Weekly forecast error, standard deviation 1276 units Lead time 2 weeks Lead time variability, standard 0.9 weeks deviation Carrying Costs 20% Purchase price, delivered $235 per unit Replenishment order cost $900 per order Probability of being in stock during lead time 80% Question 6 1 pts What is X' (the average demand during lead time)? (slides 25-28) O 11,200 units O 13,045 units O 10,340 units 8,960 units