Z Is a Standard Normal Random Variable

question 120

Multiple Choice

z is a standard normal random variable. What is the value of z if the area between -z and z is 0.754?

• A) 0.377
• B) 0.123
• C) 2.16
• D) 1.16

---

Definitions:

African Nations

Countries located on the African continent, which include diverse cultures, economies, and histories.

Adult Population

The segment of the population that comprises individuals who are considered adults, typically based on reaching a specific age threshold.

Literate

The ability to read and write at a level sufficient for effective communication and consumption of information.

Social Overhead Capital

Basic infrastructure projects such as roads, power generation, and irrigation systems.