Historically,the Average Time to Service a Customer Complaint Has Been

question 200

Multiple Choice

Historically,the average time to service a customer complaint has been 3 days and the standard deviation has been 0.50 day.Management would like to specify the control limits for an chart with a sample size of 10- and 3- sigma limits.Suppose the next sample of 10 yielded the following result: 3.2,2.1,3.6,2.8,3.9,3.5,2.7,4.1,2.6,and 3.3.What conclusion can be drawn?

• A)Assuming the process variability is in control,the process average is also in statistical control.
• B)Assuming the process average is in control,the process average is out of statistical control.
• C)The sample size should be increased.
• D)No conclusion can be drawn because there is insufficient data.

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Definitions:

Intrinsic Muscles

Muscles located within the structure being moved.

Tongue Shape

Refers to the form or configuration of the tongue, which can vary and may influence speech, taste, and chewing functions.

Lipid-Soluble Drugs

Refers to medications that can dissolve in lipids (fats) and can easily pass through cell membranes, often affecting the central nervous system.

Taste Buds

Sensory organs located on the tongue and in the oral cavity that are responsible for perceiving taste.