With these two control charts, analyze and find the trends on each. Determine the success or failure. The scenario is that the check-in time is 4 minutes or less and the check-out time is no more than 2 minutes at a hotel. In the previous setting, the check in time had an average of 4.85 minutes and the check in time had an average of 3.29 minutes. A new control chart was created for the check-in and check-out time with improvements.
Guest------Check-In Time in Minutes: 2.52; 3.17; 2.3; 2.53; 2.57; 2.43; 3.92; 3.27
Guest 1-8----Check- out Time in Minutes: 1.5; 0.67; 1.4; 1.17; 1; 1.67; 1.95; 0.83
Please graph and evaluate!