$10\mathrm{.}1.$

Use the data in Table $10$E $1$ to set up short$-$run X and R$.$ charts using the DNOM approach. The nominal dimensions for each part are Ta $100,$ T$=60,$ T$75,$ and To $50.$

TABLE $106\mathrm{.}1$ Data e Estre

Sample Nusher

Pet Type

A

$105102$

$101$

$2$

A

A

$1011009$

$4$

A

$3$

A

$106$

$102300$

$576059$

$64505812$

$6463$

C

$717577$

$19$

$10$

$10$

C

$74$

$7576$

D D

$11$

C

$777574$

$17$

$31$

$12$

$7532797577$

$18$

D

$405030$

C

$74$

$19$

D

$50$

$14$

$737675$

$5150$

$82\mathrm{.}530,15,2,101\mathrm{.}40$; $8,2297,9,60\mathrm{.}444$;

$8-1\mathrm{.}815,-18,-75333$; $-1\mathrm{.}875,-18,-50111$

Standard deviations are approximately the same, so the DNOM chart can be used.

chart: C$-055,$ UC$-444,$ LC$--334$

If chart: CL$-38$ UC$=2\mathrm{.}574(3\mathrm{.}8)9\mathrm{.}78,$ LCL$=0$

Stat Control Charts $>$ Variables Charts for Subgroups $>$ Kbar$-$R Chart

Xar$-$Chart of Measurements

Process is in control, wit's no samples beyond the control Imits or unusual plot patterns