Question
The postmaster of a small western town receives a certain number of complaints each day about mail delivery. DAY 1 2 3 4 5 6
The postmaster of a small western town receives a certain number of complaints each day about mail delivery.
| DAY | ||||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |
| Number of complaints | 4 | 12 | 15 | 8 | 9 | 6 | 5 | 14 | 15 | 7 | 6 | 4 | 2 | 11 |
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a. Determine three-sigma control limits using the above data. (Round your intermediate calculations to 4 decimal places and final answers to 3 decimal places. Leave no cells blank - be certain to enter "0" wherever required. Round up any negative control limit value to zero.)
b. Is the process in control?
multiple choice
Yes
No
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Mindfulness For Anger Management
Authors: Stephen Dansiger
1st Edition
1641521678, 978-1641521673
