Question: Question 6 (1.67 points) The Quality Control Manager at a Credit Card Collection Center is concerned about how many complaints the company is getting from
Question 6 (1.67 points)
The Quality Control Manager at a Credit Card Collection Center is concerned about how many complaints the company is getting from customers. The following data were collected for 15 days of operation:
Sample Number: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Number of Complaints: 14 9 15 2 3 7 18 10 16 13 12 5 4 9 20
Determine lower and upper control limits for the number of complaints they should expect each day using three-sigma limits.
Question 6 options:
|
| 2.378 , 18.554 |
|
| 3.996 , 16.937 |
|
| .76 , 20.172 |
|
| 0 , 23.407 |
|
| None of the Above |
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