Catalyst Portal My Drive - Google... C Chegg Study IMLeagues Univer.. % Defective SPC Chart 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 UCL OLCL -% defective Mean - 1 2 0000 3 4 5 6 7 8 Sample Number 9 10 Refer to the SPC % defective chart: Based on the principles of out of control patterns that we covered in The process is out of control because of too many points using the mean The process is out of control because of a certain number of points in an outer 2/3 The process is out of control because of too many points on one side of the mean The process is out of control because of a certain number of points in an inner 1/3 The process is out of control because of instability