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A regional airline is concerned about its on-time performance. The Memphis hub experiences 20 fli...

A regional airline is concerned about its on-time performance. The Memphis hub experiences 20 flight operations each day of the week, with the following record of on-time departures for the previous 10 days: 17, 16, 18, 19, 16, 15, 20, 17, 18, and 16. Prepare a p-chart with a sample size consisting of one week’s average on-time percentage. a. UCL = .86, LCL = 0 b. UCL = .93, LCL = 0 c. UCL = 1, LCL = .47 d. UCL = 1.25, LCL = .47 e. None of the above

math   Statistics-And-Probability   
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