If $\overline { \overline { X } }$ = 2)0144 $\bar { R }$

Multiple Choice

If $\overline { \overline { X } }$

= 2) 0144, $\bar { R }$
= ) 0972,and there are 25 subgroups of size 5,find the UCL and the LCL for the R chart.

A) [.045,.1498]
B) [.0972,.2055]
C) [0,.2055]
D) [0.2,114]