Which of the Following Is the Correct Mathematical Expression for Variance

question 8

Multiple Choice

Which of the following is the correct mathematical expression for variance?

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Definitions:

Fertilize

The act of adding nutrients to soil or directly to plants to promote growth and increase yields, often involving substances like compost or chemical fertilizers.

Soil

The top layer of the earth's surface, composed of organic matter, minerals, gases, liquids, and organisms, supporting plant life.

Wood Bison

A North American species of bison that is the largest land animal in North America, distinct from and larger than the plains bison.

Northern Alberta

A geographical region in Canada characterized by its vast boreal forests and oil sands, contributing significantly to the country's economy.