please answer these

5 points Cranston Cranberry Cooperative (CCC) processes cranberries that are harvested in the local area. Barrels of cranberries arrive on trucks to facility at an average rate of 4 barrels per hour. The average processing time of one barrel of cranberries is 10 minutes. The coefficient of variation of the arrival process is 1.7. The confident of variation the service process is 1. On average, how many barrels of cranberries are waiting in line? (Round off your answer to the FIRST decimal pointDelficulty level - Hard Note: the questions asks about the number of borrels in line. NOT the waiting time in line Type your answer. 4 points A fast-food restaurant can on average serve 12 customers in one hour. The standard deviation of the service time is 4 minutes. What is the coefficient of varlat.co the service time? (Difficulty Level - Medium) 0.8 3 0.33 48 10 3 points Which kind of waste does the JIT production mainly aim to reduce? (Difficulty Level - Easy) Waiting Transportation Inventory Over-processing