The number of defects after a hotel room cleaning (sheets not straight, smears on mirror, missed debris on carpet, etc) should be measured using a(n)
A) x-bar chart
B) R-chart
C) p-chart
D) c-chart
E) either x-bar or R chart

Question

Quizplus · Accepted Answer

A c-chart is used for counting the number of defects in a single item or service, which is appropriate for measuring defects in hotel room cleaning.

The Number of Defects After a Hotel Room Cleaning (Sheets