Question

A company is interested in monitoring the number of scratches on Plexiglass panels. The appropriate control chart to use would be:

Answer 1

The correct answer is: a c-chart.

Step-by-step explanation:

Graph c is used when a piece of the product may have a different number of defects per piece, in this case what we are interested in controlling is the number of defects per piece.

Graph C serves to control the production process, by knowing the number of defects that appear in a sample.

This graphic is used when the quantity of products produced is very low or in physically large products such as machinery.