Question: What is the upper controllimit (UCL) for a c-chart (using a 3 sigma controllimit) if a total of 180 defects were found over 20 samples?

What is the upper controllimit (UCL) for a
What is the upper controllimit (UCL) for a c-chart (using a 3 sigma controllimit) if a total of 180 defects were found over 20 samples? a) 3 Ob) 9 C) 18 O d) 20 e) 7.5

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!