Class

Lab

Book

Section $8\mathrm{.}1$

Chap $8$ HW

$12.$ Refer to the table of sample values in Section $8\mathrm{.}2$ Exercise $10$ of the text.

Find the values of the UCL and LCL for the R chart for this data, and round your answers to $3$ places after the decimal point.

a$.$ UCL$=1\mathrm{.}134LCL=0\mathrm{.}296$

b$.$ UCL$=1\mathrm{.}198LCL=0\mathrm{.}232$

c$.$ UCL$=1\mathrm{.}376LCL=0\mathrm{.}054$

d$.$ UCL$=1\mathrm{.}433LCL=0$

Back to top