Question: + Sample 3 4 Hour 1 2 5 R X 20 1 1 21 20 19 20 20 2 2 15 17 40 16 6

+ Sample 3 4 Hour 1 2 5 R X 20 1 1 21 20 19 20 20
+ Sample 3 4 Hour 1 2 5 R X 20 1 1 21 20 19 20 20 2 2 15 17 40 16 6 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 LO 17 16.8 28 6 29 32 10 24 34 25.8 24 7 6 3 19 18 26 14.4 23 a) Determine the upper and lower I and R 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=5. Calculate Cp of this process

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