Question
A production analyst takes 12 samples of jelly beans from production over a shift period. The number of minor defects in each sample is shown
A production analyst takes 12 samples of jelly beans from production over a shift period. The number of minor defects in each sample is shown below.
| Sample | Number of defects |
| 1 | 6 |
| 2 | 6 |
| 3 | 5 |
| 4 | 8 |
| 5 | 6 |
| 6 | 5 |
| 7 | 5 |
| 8 | 3 |
| 9 | 7 |
| 10 | 3 |
| 11 | 4 |
| 12 | 6 |
What is the appropriate control chart for this process?
Does the process appear to be in control and why?
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Discrete Mathematics Mathematical Reasoning And Proof With Puzzles, Patterns, And Games
Authors: Douglas E Ensley, J Winston Crawley
1st Edition
1118226534, 9781118226537
