Lexington, Kentucky5s Shriners Hospital for children is a small hospital specializing in orthopedics. The chief of staff uses various control charts to monitor tire performance of the physicians such as the number of patient days a specific doctor works in a month. For example, see the two charts below for Doctor X. Determine
(a) What type of chart the left chart below is and
(b) Verify the upper control limit for the chart on the right.

Transcribed Image Text:

Control chart of Data points patient days-Dr.X UCL LCL 250 ーAverace 191.3 200 UCI 1 50 Z 100 Avg 87.6 50 LCL 0.0 Period Moving Range chart 140 UCL 127.5 120 100 80 2 60 Range UCL Average ICL 39.0 20 Period