A process is monitored by taking the means of sample measurements every week. These weekly mean values are then plotted versus time to obtain the following graph. The specification limits are not visible on the graph because they are outside of the control limits. Which of the following is true?

A) The process is incapable, but in control

B) The process is capable, but out of control

C) The process is capable and in control

D) The process is incapable and out of control

Control Chart 11 mm 10.9 10.8 10.7 10.6 10.5 10.4 10.3 10.2 10.1 10 0 2 4. 10 12 14 6. 8 Weeks -Mean -LCL UCL