A paper products manufacturer coats paper with a thin film of wax.To initiate control charting, data are collected on the thickness of the coating (measured in mm) by taking twenty-five samples each of size five.The appropriate control chart for these data is the ________________________ .

Question

Quizplus · Accepted Answer

The x-bar and R chart is appropriate for monitoring the process mean and variability of continuous data when samples are of a fixed size, in this case, samples of size five.

A Paper Products Manufacturer Coats Paper with a Thin Film