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

question 4

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 0.015 inch. Currently, the first three items from each batch of 20 are inspected. Use Table 7.1 What is the value of the $$L C L \bar { X } ?$$

• A) less than or equal to 0.00100
• B) greater than 0.00100 but less than or equal to 0.00299
• C) greater than 0.00299 but less than or equal to 0.00499
• D) greater than 0.00499

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Definitions:

Compete

The act or process of trying to win or do better than others in an activity, market, or situation.

Cooperate

To work together towards a common goal or purpose, often seen in various social, political, and economic contexts.

Cartels

are agreements between competing firms in the same industry to control prices, limit production, or divide markets, in order to increase profits by reducing competition.

Homogeneous Product

A homogeneous product is one that is perceived by consumers as identical in quality and function to a product from another producer.