Question

The work of 20 claims processors is sampled and examined for errors. 100 claims are randomly pulled for each processor with the results shown below. What is the upper limit of the control chart?

Sample # Errors Sample # Errors

1 6 11 6

2 5 12 1

3 0 13 8
4 1 14 7

5 4 15 5

6 2 16 4

7 5 17 11

8 3 18 3

9 3 19 0

10 2 20 4

Total errors: 80

A.0.059 (or 0.06).
B. 0.084 (or 0.08).
C.0.099 (or 0.10).
D.None of the above.

Answer

This answer is hidden. It contains 77 characters.