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.