Table 5.11 Factors for Calculating Three-Sigma Limits for the Chart and Chart

question 180

Multiple Choice

Table 5.11
Factors for Calculating Three-Sigma Limits for the Chart and R-Chart
Source: 1950 ASTM Manual on Quality Control of Materials,copyright American Society for Testing Materials.Reprinted with permission.
-Thermostats are subjected to rigorous testing before they are shipped to air conditioning technicians around the world.Results from the last five samples are shown in the table.Create control charts that will fully monitor the process and indicate the result of X-bar and R chart analysis.

• A)x bar and r chart are both out of control
• B)x bar chart is in control but r chart is out of control
• C)x bar chart is out of control but r chart is in control
• D)x bar and r chart are both in control

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Definitions:

Second-Hand Machine

Pertains to machinery that has been previously owned and used, often sold at a lower price compared to new equipment.

Productive Use

Refers to the use of assets or resources in a manner that generates income or value.

Renovation Costs

Expenses associated with updating, repairing, or improving a property, often to increase its value or functionality.

Acquisition Cost

The net cash equivalent amount paid or to be paid for an asset