Which of the Following Is Not a Property of Variance

question 20

Multiple Choice

Which of the following is not a property of variance?

• A) The value of the variance is zero only when all of the data values are the same number.
• B) The units of variance are the squares of the units of the original data.
• C) The value of the variance is always positive or 0.
• D) The sample variance is a biased estimator of the population variance.

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Definitions:

Work-related Injuries

Injuries or ailments that arise out of or during the course of employment, often eligible for workers' compensation.

Musculoskeletal Accidents

Injuries or traumas that affect muscles, bones, ligaments, or tendons, often resulting from accidents or physical activities.

Indirect Costs

Expenses not directly tied to a specific product or activity, often including overheads like administration, personnel, and security.

Crutches

Supports used by individuals to help transfer weight from the legs to the upper body during walking or standing.