A cookie company makes chocolate chip cookies and it wants them to average 8 chocolate chips apiece.To control the quality of the production process the company should use a
A)p-chart
B)x-chart
C)x-chart and r-chart together
D)c-chart

Question

Quizplus · Accepted Answer

An x-chart and r-chart together are used to monitor the mean and variability of a process, respectively. In the context of ensuring cookies average a specific number of chocolate chips, these charts would help in controlling both the average number of chips per cookie (x-chart) and the consistency of that number across batches (r-chart).

A Cookie Company Makes Chocolate Chip Cookies and It Wants