Which of the Following Is TRUE of a P-Chart

Multiple Choice

Which of the following is TRUE of a p-chart?

A) The lower control limit is found by subtracting a fraction from the average number of defects.
B) The lower control limit indicates the minimum acceptable number of defects.
C) The lower control limit equals D₃ times p-bar.
D) The lower control limit may be at zero.
E) The lower control limit is the same as the lot tolerance percent defective.