Jars of pickles are sampled and weighed. Sample measures are plotted on control charts. The ideal weight should be precisely 11 oz. Which type of chart(s) would you recommend?
A) p-charts
B) c-charts
C) $\overline { \mathrm { X } }$ - and R-charts
D) $\overline { \mathrm { X } }$ -, but not R-charts
E) both p- and c-charts

Question

Quizplus · Accepted Answer

$\overline { \mathrm { X } }$ - and R-charts are used for monitoring the mean and range of a process where the output is a continuous measurement, like the weight of jars of pickles, making them suitable for this scenario.

Jars of Pickles Are Sampled and Weighed X‾\overline { \mathrm { X } }X

Jars of Pickles Are Sampled and Weighed $\overline { \mathrm { X } }$