Over the Past Five Years, Northern Railway Stock Had Annual

question 81

Multiple Choice

Over the past five years, Northern Railway stock had annual returns of 11, 15, -5, 8.5, and 18 percent, respectively. What is the variance of these returns?

• A) .00548
• B) .00685
• C) .00790
• D) .01370
• E) .02740

---

Definitions:

Height Differences

The variations in stature among individuals or groups, often influenced by genetics, nutrition, and environmental factors.

Upper Classes

The social group consisting of people with the highest social status, often associated with wealth, hereditary titles, or positions.

Lower Classes

Social groups that occupy the bottom tier of a society based on wealth, education, and job status, often with less access to resources.

Height Discrimination

Prejudice or discrimination against individuals based on their height, often favoring taller persons in social, professional, and personal contexts.