You have gathered data to create a control chart. You have used a subgroup size of $5$

and have determined that the average range is $2$ and the grand average is $3\mathrm{.}5.$

Using the table of control chart constants determine the following $($Fill in the blanks

in order using $3$ decimal places$)$

$1$ The lower control limit for the range chart

$2$ The upper control limit for the range chart

$3$ The upper control limit for the Average chart