Red Top Cab Company Receives Multiple Complaints Per Day About

Multiple Choice

Red Top Cab Company receives multiple complaints per day about driver behavior. Over 9 days the owner recorded the number of calls to be 3, 0, 8, 9, 6, 7, 4, 9, 8. What is the upper control limit for the c-chart?

A) 13.35
B) 8.45
C) 24.00
D) 0.00
E) 9.03