Calculate the Standard Deviation of a Sample for Which $n = 6 , \sum x ^ { 2 } = 830 , \quad \sum { x } = 60$

question 73

Multiple Choice

Calculate the standard deviation of a sample for which $n = 6 , \sum x ^ { 2 } = 830 , \quad \sum { x } = 60$

• A) 6.78
• B) 46.00
• C) 6.19
• D) 164.00

---

Definitions:

Mechanized Transportation

The use of machinery, such as cars, trains, and airplanes, to move goods and people over distances, significantly increasing efficiency and speed compared to traditional methods.

Buggy Whips

A product or service that has become obsolete due to technological advancements or changes in consumer preferences.

Demand

The interest and capacity of buyers to acquire a product or service for a certain cost.

Human Capital

The abilities, understanding, and expertise held by a person or a group, considered in terms of their economic or value worth to a company or nation.