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

Question

Quizplus · Accepted Answer

The p-chart would be the best choice for monitoring the fraction of printed circuit boards that do not pass a functional test. The p-chart is used for monitoring the proportion of nonconforming units in a sample. In this case, the sample would be the total number of printed circuit boards that have been tested, and the nonconforming units would be the ones that fail the functional test.

To Monitor the Fraction of Printed Circuit Boards That Do