A Manager Wishes to Build a 3-Sigma Range Chart for a Process.The

question 64

Multiple Choice

A manager wishes to build a 3-sigma range chart for a process.The sample size is five,the mean of sample means is 16.01,and the average range is 5.3.From Table S6.1,the appropriate value of D₃ is 0,and D₄ is 2.115.What are the UCL and LCL,respectively,for this range chart?

• A)33.9 and 11.2
• B)33.9 and 0
• C)11.2 and 0
• D)6.3 and 0
• E)31.91 and 0.11

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Definitions:

Interstitial Lung Disease

A group of lung conditions affecting the interstitium, leading to scarring and stiffness in the lung tissue.

Mucopurulent Chronic Bronchitis

A long-term inflammation of the bronchial tubes in the lungs, characterized by coughing with mucus and pus production.

Tobacco User

An individual who regularly uses tobacco products, which can include smoking cigarettes, cigars, or using smokeless tobacco.

Acute Respiratory Failure

A sudden and life-threatening inability of the lungs to provide adequate oxygen to the blood or remove carbon dioxide from the body.