7. After all your hard work, you are promoted to another factory as the director of material flows. You are examining a particular portion of the line that has a mean time between arrivals of 50 hours and a standard deviation of 25 hours. The effective process times at this portion of the line are 5 hours with a standard deviation of 10 hours. Identify the following metrics: 2: r3: ta = 0a CEI cez = re = te = 06