Sample 3 Hour 1 2 R X 21 20 19 20 20 20 2 2 15 17 40 16 6 18.8 34 3 20 5 18 9. 17 13.8 15 4 25 40 20 0 21 21.2 40 5 19 8 34 6 17 16.8 28 6 29 32 10 24 34 25.8 24 LO 3 19 18 26 14.4 23 a) Determine the upper and lower X and control chart limits b) Do the data indicate a process that is in control? Why? C) Process engineering department has conducted experiments and determined that specification limit is 22+ Calculate Cp of this process