Suppose the analyst constructs an $R-$chart to see if the variability in production times is incontrol. What are the Lower and upper control limits for this chart?

Select one:

A$.1\mathrm{.}968-10\mathrm{.}032$

B$.0\mathrm{.}456-11\mathrm{.}544$

C$.1\mathrm{.}338-10\mathrm{.}662$

D$.0-11\mathrm{.}544$