In the Notation Below,X Is the Random Variable,E and V

question 276

Multiple Choice

In the notation below,X is the random variable,E and V refer to the expected value and variance,respectively.Which of the following is false?

• A)E(3X)= 3E(X)
• B)V(2)= 0
• C)E(X + 1)= E(X)+ 1
• D)All of these choices are true.

---

Definitions:

Public health

focuses on the science and art of preventing disease, prolonging life, and promoting health through organized efforts and informed choices of society, organizations, public and private communities, and individuals.

Capacity building

The process of developing and strengthening the skills, abilities, processes, and resources that organizations and communities need to survive, adapt, and thrive.

Organizational skills

The ability to manage time, tasks, and resources effectively, often crucial for personal and professional productivity.

Millennium goals

A set of eight international development goals established in 2000, aiming to improve global conditions by 2015.