Acsuming that these data were collected when the manufacturing process was believed $tobe$ aperating $in$ control, develap the $R$ chart.

Compute the upper and lower control $limits$ for the $R$ chart. $(Found$ your answers $to$ two decimal places.$)$

$ur.-$

$Le.$

Construct the $R$ chart.

Assuming that these data were collected when the manufocturing process was believed $tobe$ aperating $in$ control, develap the $x$ chart.

Compute the upper and lower control $limits$ for the $\stackrel{}{x}chart.(Round$ your anawers $to$ two decimal ploces.$)$

uCl. $-$

$Le$: