The Mean of a Standard Normal Probability Distribution

question 74

Multiple Choice

The mean of a standard normal probability distribution

• A) is always equal to zero.
• B) can be any value as long as it is positive.
• C) can be any value.
• D) is always greater than zero.

---

Definitions:

Charities

Organizations dedicated to furthering a particular social cause or advocating for a shared point of interest, typically operating on a non-profit basis.

Negative Externalities

Unintended and uncompensated costs imposed by one party’s actions on others not involved in the action, often leading to market failure.

Market Failure

A scenario in which the distribution of goods and services through an unregulated market leads to inefficiency, frequently resulting in a decrease in overall societal well-being.

Government Policies

Strategies and actions taken by a government to govern, direct, or regulate a community, country, or economy.