If $\overline { \overline { X } }$ = 5)2 $\bar { R }$

Multiple Choice

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

= 5) 2, $\bar { R }$
= ) 3,and n = 4,calculate the natural tolerance limits.

A) [5.054,5.346]
B) [4.3,6.1]
C) [4.806,5.594]
D) [4.763,5.637]