Question

Professor Murphy wants to set up a control chart to monitor the percentage of absenteeism in his introductory statistics course (50 students are registered). Absences per period for the last 15 class sessions are in the table below. Session 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Absent 5 0 2 2 3 8 10 3 5 5 1 2 0 2 3 Using 3 sigma limits, calculate lower and upper control limits for a p-chart to track absences. Group of answer choices 0, 0.252 0, 0.175 −0.038, 0.272 0, 0.114

Answer 1

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