Multiple Choice
A company has been receiving complaints about the attitude of some sales clerks.Over a 10-day period, the total number of complaints was 360.The company wishes to develop a control chart for the number of complaints.What would the upper control limit on the number of complaints per day be for a 2 sigma (95.5%) control chart?
A) 12
B) 42
C) 48
D) 54
Correct Answer:

Verified
Correct Answer:
Verified
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