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:

Norming Stage

A phase in team development marked by the establishment of order and cohesion among team members as they work towards common goals.

Future Viability

The potential for continued existence, success, or growth in the future, often assessed in terms of economic, environmental, and social sustainability.

Task Performance

The efficiency and effectiveness with which an individual or group executes assigned tasks, often measured against pre-established standards.

Member Satisfaction

The level of contentment and approval expressed by members of an organization, club, or service, reflecting the quality and value they perceive.