Let the Random Variable Z Follow a Standard Normal Distribution

question 161

Multiple Choice

Let the random variable Z follow a standard normal distribution.Find the value k,such that P(-k < Z < k) = 0.78.

• A)1.78
• B)1.37
• C)1.23
• D)0.78

---

Definitions:

Social Issues

Social issues refer to problems that influence a considerable number of individuals within a society.

Ethics And Values

Fundamental principles and beliefs that guide behavior and decision-making within an organization.

Competitive Positions

A firm's relative standing in its industry or market, determined by its competitive advantage, market share, and ability to attract and retain customers.

Cost

The amount of money required to purchase, maintain, or develop a product or service.