Exhibit 8-6 A Sample of 75 Information System Managers Had an Average

question 33

Multiple Choice

Exhibit 8-6
A sample of 75 information system managers had an average hourly income of $40.75 with a standard deviation of $7.00.
-Refer to Exhibit 8-6. The 95% confidence interval for the average hourly wage of all information system managers is

• A)40.75 to 42.36
• B)39.14 to 40.75
• C)39.14 to 42.36
• D)30 to 50

---

Definitions:

Living In Poverty

The condition of having insufficient resources or income to meet basic needs such as food, shelter, and clothing.

Risk Factor

An aspect or characteristic that increases the likelihood of developing a disease or injury.

Development

The process of growth or progression through a series of stages or changes, often referring to physical, mental, or emotional growth.

Migraine Headaches

A type of headache characterized by severe pain, often accompanied by nausea, vomiting, and sensitivity to light or sound.