Five ball bearings are taken from the production line every 15 min and their diameters are measured.
Question:
Five ball bearings are taken from the production line every 15 min and their diameters are measured. The diameters of the sample ball bearings for 16 successive subgroups are given in the following table.
Plot an R chart.
Transcribed Image Text:
Subgroup Diameters (mm) of Five Ball Bearings 12345n or ag 6 4.98 5.03 9 5.05 5.01 5.02 7 4.93 4.92 8 4.85 5.02 10 4.98 11 12 13 14 15 16 4.92 5.02 5.01 4.91 4.94 5.06 5.03 5.00 5.02 4.92 4.91 4.99 4.97 5.02 4.95 4.95 5.01 5.07 5.03 5.02 4.96 4.91 4.95 4.88 4.92 5.06 5.04 4.93 5.01 4.93 5.05 4.98 4.90 4.97 5.03 5.05 4.92 4.90 4.96 5.09 5.04 5.00 5.05 4.88 5.00 5.02 5.02 5.09 5.03 4.93 5.07 4.96 5.03 4.94 5.15 4.99 4.90 5.06 5.00 5.02 5.03 4.98 5.02 4.97 5.02 4.97 4.97 4.94 4.99 5.03
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Step 1 Find the mean and the range of each sample ball bearings diameters and then find the mean of ...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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