To monitor the fraction of printed circuit boards that do not pass a functional test, a(n) ____ is used.
A) -chart
B)p-chart
C)c-chart
D)R-chart

Question

To monitor the fraction of printed circuit boards that do not pass a functional test, a(n) ____ is used.
A) -chart 
B)p-chart 
C)c-chart 
D)R-chart

Quizplus · Accepted Answer

A p-chart (proportion chart) is used to monitor the fraction of nonconforming units in a sample of constant size. In this case, the fraction of printed circuit boards that do not pass a functional test can be monitored using a p-chart. The other charts listed are not applicable for this specific type of monitoring.

To Monitor the Fraction of Printed Circuit Boards That Do