Week 9 Assignments
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Week9Homework.docx14-2 Using the following data, prepare a run chart, scatter chart, and control chart. A late surgery is defined as any surgical operation that was started more than 30 minutes after its scheduled time (Table 14-4).
Month Number of Surgeries Number of Late Surgeries
January 435 112
February 401 129
March 572 186
April 409 103
May 577 89
June 329 67
July 467 156
August 301 94
September 235 89
October 325 127
November 378 156
December 444 124
