The Variance of a Discrete Random Variable Is Directly Related

question 142

True/False

The variance of a discrete random variable is directly related to the standard deviation.

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Definitions:

Tip-Of-The-Tongue

A cognitive phenomenon where a person cannot fully retrieve a word but has a partial recall or feels that retrieval is imminent.

Memory Aids

Tools or techniques used to enhance or improve the ability to remember information.

Recall

The ability to retrieve and access information from one's memory that has been previously learned or experienced.

Spelling

The process or activity of writing or naming the letters of a word in the correct order.