The Manager of the Service Department of a Local Car

question 32

Multiple Choice

The manager of the service department of a local car dealership has noted that the service times of a sample of 30 new automobiles has a standard deviation of 5 minutes. A 95% confidence interval estimate for the standard deviation of the service times (in minutes) for all their new automobiles is

• A) 16.047 to 45.722.
• B) 15.857 to 45.180.
• C) 3.982 to 6.722.
• D) 22.833 to 65.059.

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Definitions:

Graduate Supervision Course

An educational program designed to provide graduate students with skills and knowledge for supervising and mentoring others in a research or academic setting.

Workshop Training

Workshop training involves structured group sessions focused on educating participants about specific topics or skills, often featuring interactive elements to facilitate learning and application.

Approved Clinical Supervisor

A designation for mental health professionals who have met specific requirements for supervising other counselors or therapists, aimed at ensuring the provision of quality clinical supervision.

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