A Population Has a Standard Deviation of 25

question 60

Multiple Choice

A population has a standard deviation of 25. A random sample of 125 items from this population is selected. The sample mean is determined to be 325. At 95% confidence, the margin of error is

• A) 2.24.
• B) 5.
• C) 4.38.
• D) 11.18.

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Definitions:

Organizational Environments

The physical and social factors that surround the organization and can affect its performance and operations.

Employee Assistance Programs

Work-based intervention programs designed to identify and assist employees in resolving personal problems that may affect their job performance, such as mental health issues, substance abuse, or marital problems.

Financial Pressures

Situations where money concerns or the need to meet financial obligations cause stress or influence decisions.

Drug And Alcohol

Substances that can alter an individual's physical, mental, or emotional state, with potential for abuse or dependency.