- Subgroup X Bar Number 1 2 3 4 5 8 9 10 11 12 13 B Table Q1 Data On Dimension Part Measured In Millimeters Subgroup X 1 (75.01 KiB) Viewed 26 times
SUBGROUP X BAR NUMBER 1 2 3 4 5 8 9 10 11 12 13 (b) Table Q1: Data on Dimension Part Measured in Millimeters SUBGROUP X BAR NUMBER (a) (b) 20.35 20.40 20.36 20.65 20.20 20.40 20.43 20.37 20.48 20.42 20.39 20.38 20.40 R 0.34 0.36 0.32 0.36 0.36 0.35 0.31 0.34 0.30 0.37 0.29 0.30 0.33 14 15 6182872 19 20 23 24 25 Assume asignable causes, calculate:- i) Revised central limits and central line. 20.41 20.45 20.34 20.36 20.42 20.50 20.31 20.39 20.39 20.40 20.41 20.40 R 0.36 0.34 0.36 0.37 0.73 0.38 0.35 0.38 0.33 0.32 0.34 0.30 I Q2 One hundred product labels are inspected every day for surface nonconformities. Results for the past 25 days are 22, 29, 25, 17, 20, 16, 34, 11, 31, 29, 15, 10, 33, 23, 27, 15, 17, 17 19, 22, 23, 27, 29, 33 and 21. Plot the points on graph paper (run chart). Determine if the process is stable. Determine the trial central line and control limits.