If Three Samples Have Means of 10, 20, and 15

question 84

Multiple Choice

If three samples have means of 10, 20, and 15, respectively, what is their grand mean?

• A)5
• B)10
• C)15
• D)20

---

Definitions:

Business Processes

A set of connected tasks or activities that once completed will accomplish a specific organizational goal.

Preferred Goals

Objectives or outcomes that are more desirable or have been prioritized by an individual or organization.

Dual Accountability

The concept where an individual or entity is held responsible to two different authorities or sets of standards.

Establishing Controls

The process of implementing procedures or systems to manage, regulate, and guide activities within an organization, ensuring that objectives are met.