The Variance of a Sample Was Reported to Be 144

question 54

Multiple Choice

The variance of a sample was reported to be 144. The report indicated that = 7200. What is the sample size?

• A) 49
• B) 50
• C) 51
• D) 52

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Definitions:

Fixed Costs

Fixed costs are business expenses that remain constant regardless of the level of goods or services produced, such as rent, salaries, and insurance.

Cakes

Commonly a sweet baked dessert, typically made from ingredients like flour, sugar, eggs, and butter or oil.

Wheat

A cereal grain that is a worldwide staple food, used for making products like bread, pasta, and pastry due to its gluten content.

Acre

A unit of land measurement used in the Imperial and US customary systems, equal to 43,560 square feet or about 4047 square meters.