Assume that the total number of defects in 50 samples are 450. Which of the following statements are not true regarding the c chart for the number of defectives?
A) The center line of the chart is at height 9
B) The lower control limit (LCL) is 0
C) The upper control limit (UCL) is 18
D) All of the above statements are true
E) None of the above statements are true

Question

Quizplus · Accepted Answer

The center line of the c chart is at height 9, the lower control limit (LCL) is 0, and the upper control limit (UCL) is 18.

Assume That the Total Number of Defects in 50 Samples