A Sample of 75 Information Systems Managers Had an Average

question 24

Multiple Choice

A sample of 75 information systems managers had an average hourly income of $40.75 with a standard deviation of $7.00.The 95% confidence interval for the average hourly wage (in $) of all information system managers is

• A) 38.61 to 42.89.
• B) 39.40 to 42.10.
• C) 39.14 to 42.36.
• D) 37.54 to 43.96.

---

Definitions:

Teenage Pregnancies

Situations where girls become pregnant during their teenage years, often presenting various social, economic, and health challenges.

Ethnic Groups

Populations that share common cultural traits, ancestry, language, history, and often, geographic origins.

Social Norms

Shared expectations and rules that guide behavior within a society or group, influencing how individuals act and interact.

Premarital Sex

Sexual activity engaged in by people before they are married.