A Group of Statistics Students Decided to Conduct a Survey

question 16

Multiple Choice

A group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spent studying per week. They sampled 240 students and found a mean of 22.3 hours per week. Assuming a population standard deviation of six hours,what is the 99% level of confidence?

• A)[21.80,22.80]
• B)[16.3,28.3]
• C)[21.30,23.30]
• D)[20.22,22.0]

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Definitions:

Job Depth

The degree of control, responsibility, and discretion an employee has over their work tasks.

Job Design

The process of organizing tasks, duties, and responsibilities into a productive unit of work to enhance job satisfaction and performance.

Knowledge Characteristics

Knowledge Characteristics refer to the attributes or aspects that distinguish information or insights, such as relevance, accuracy, and applicability.

Task Variety

The degree to which a job involves different activities requiring various skills and talents, contributing to job satisfaction.