A Foreman Wants to Use an Chart to Control

question 87

Multiple Choice

A foreman wants to use an chart to control the average length of the bolts manufactured.He has recently collected the six samples given below. Determine the LCL and the UCL for the R chart.

• A)[0,.0685]
• B)[0,.076]
• C)[0,.03]
• D)[0,.0601]

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Definitions:

Heart Disease

A range of conditions that affect the heart's structure and function, including coronary artery disease, arrhythmias, and congenital heart defects.

Family History

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Physical Inactivity

Refers to a level of activity that is less than that needed to maintain good health.

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