R charts and quality, The following are quality control

R charts and quality

Assignment Help Basic Statistics

Reference no: EM1392726

The following are quality control data for a manufacturing process at Kensport Chemical Company. The data show the temperature in degrees centigrade at five point in time during a manufacturing cycle. The company is interested in using control charts to monitor the temperature of its manufacturing process. Construct the R chart. What conclusions can be made about the quality of the process?

Sample

R Sample

1 95.72 1.0 11 95.80 0.6
2 95.24 0.9 12 95.22 0.2
3 95.18 0.8 13 95.56 1.3
4 95.44 0.4 14 95.22 0.5
5 95.46 0.5 15 95.04 0.8
6 95.32 1.1 16 95.72 1.1
7 95.40 0.9 17 94.82 0.6
8 95.44 0.3 18 95.46 0.5
9 95.08 0.2 19 95.60 0.4
10 95.50 0.6 20 95.74 0.6

Reference no: EM1392726

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