Historically, the Average Time to Service a Customer Complaint Has $\bar{x}$

question 63

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 $\bar{x}$ chart with a sample size of 10- and 3- sigma limits. The LCL for the chart would be:

• A) less than 2.40.
• B) greater than 2.40 but less than or equal to 2.45.
• C) greater than 2.45 but less than or equal to 2.50.
• D) greater than 2.50.

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Definitions:

American Southwest

A region in the United States known for its desert landscape, encompassing states like Arizona, New Mexico, parts of California, and others.

Allometric Growth Patterns

Growth rates that are not proportional among an organism's body parts as the organism grows, often resulting in different shapes and sizes of body parts in adulthood compared to those in juvenility.

Body Parts

Various physical components of organisms, including limbs, organs, and other structures, contributing to overall function and form.

Growth Rates

The rate at which a given variable, such as population, size, or economic value, increases over a certain period of time.