The Security Department of a State University Is Planning Its

question 15

Multiple Choice

The security department of a state university is planning its budget for the next year.In estimating the man-hours for security during university sponsored music concerts,the average length of music concerts is needed.A random sample from thirty-six security departments at universities was taken and the sample mean length of concerts was 160 minutes.Suppose the population standard deviation is 45 minutes.A 95 percent confidence interval for the true mean duration of music concerts is:

• A) 157.55 to 162.45.
• B) 147.63 to 172.37.
• C) 71.8 to 248.2.
• D) 145.3 to 174.7.
• E) 1601.96(45 / 36).

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Definitions:

Gratuities

Small gifts, often money, given in appreciation for service, which can sometimes raise ethical concerns in professional relationships.

Police

A body of officers representing the civil authority of government, responsible for maintaining public order and safety, enforcing laws, and preventing, detecting, and investigating criminal activities.

Rotten Apple Theory

A theory suggesting that corrupt or unethical individuals within an organization are isolated instances and not representative of systemic organizational issues.

Police Corruption

The abuse of police authority for personal or organizational gain.