Table $7.1$ Factors for Calculating Three- Sigma Limits for The $\overline { \bar { X } }$

question 41

Multiple Choice

Table $7.1$
Factors for Calculating Three- Sigma Limits for the $\overline { \bar { X } }$ - chart and $R$ - chart


-A milling operation has historically produced an average thickness of 0.005 inch with an average range of 0.0015 inch. Currently, the first three items from each batch of 20 are inspected. Use Table 1.. What is the value of the
$UC L \overline{_\mathrm{X}} ?$

• A) less than or equal to 0.00200
• B) greater than 0.00200 but less than or equal to 0.00399
• C) greater than 0.00399 but less than or equal to 0.00599
• D) greater than 0.00599

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Definitions:

Indigenous Peoples

Ethnic groups who are the original inhabitants of a given region, having preserved traditional customs and cultural identity against external influences or domination.

Wright

Often associated with Frank Lloyd Wright, an American architect known for developing the distinct Prairie School of architecture.

Usonian Houses

A term coined by architect Frank Lloyd Wright to describe his vision for the United States of America, referring specifically to his design of affordable, practical homes.

Lower-Income

Referring to individuals or families that earn less revenue than the average in their society, often qualifying for certain types of government assistance.