Which of the Following Is True About Variance

question 5

Multiple Choice

Which of the following is true about variance?

• A) It measures the uncertainty of a random variable.
• B) Higher variance implies low uncertainty.
• C) It is the square root of a random variable's standard deviation.
• D) It is the weighted average of all possible outcomes.

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Definitions:

Case Manager

A professional responsible for planning, assessing, facilitating, and advocating for options and services to meet an individual’s health needs.

Command Hallucinations

Hallucinatory voices that instruct the individual to perform certain actions, which can sometimes lead to dangerous behavior.

Stigma

The disapproval of, or discrimination against, an individual or group based on perceivable social characteristics that serve to distinguish them from other members of a society.

Homelessness

The condition of not having a permanent place to live, resulting in living in shelters, on the streets, or in other provisional accommodations.