The Manager of the Service Department of a Local Car

question 33

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 6 minutes. A 95% confidence interval estimate for the standard deviation of the service times for all their new automobiles is

• A)16.047 to 45.722
• B)4.778 to 8.066
• C)2.93 to 6.31
• D)22.833 to 65.059

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Definitions:

Internal Stimuli

Stimuli that originate from within an organism, including hunger, thirst, pain, and emotion, influencing behavior and perception.

Aesthetic Needs

Human desires related to the appreciation of beauty, art, and pleasing experiences in one's environment.

Cognitive Needs

Psychological requirements for understanding, curiosity, knowledge, and meaning.

Esteem Needs

According to Maslow's hierarchy, the human need for respect, self-esteem, and recognition from others.