Question: 15. Central Airlines would like to set up a control chart to monitor its on-time arrival performance. Each day over a 10-day period, Central Airlines
15. Central Airlines would like to set up a control chart to monitor its on-time arrival performance. Each day over a 10-day period, Central Airlines chose 30 flights at random and tracked the number of late arrivals in each sample. The results are as follows:
This question is based on Chapter 5 problem 15 on page 135. (intermediate results with 4 decimal places; final answers with 2 decimal places)
In day 6, the percentage of late arriving flights =______ % .
Sp =
CL =
UCL =
LCL =


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