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-chart.
B) c-chart.
C) both an x-bar chart and an R-chart.
D) an x-bar chart, but not an R-chart.
E) both a p-chart and a c-chart.