Which of the Following Is True of the Normal Distribution

question 24

Multiple Choice

Which of the following is true of the normal distribution?

• A)The normal curve is symmetrical.
• B)The normal curve is unimodal.
• C)The tails extend indefinitely in either direction.
• D)All of the above are true.

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Definitions:

Aldehydes

Organic compounds characterized by the presence of a carbonyl group bonded to at least one hydrogen atom, typically found at the end of a molecule.

Ketones

Organic compounds characterized by a carbonyl group (C=O) bonded to two carbon atoms, prominent in many biological and synthetic contexts.

Cyanohydrins

Organic compounds containing both a hydroxyl and a nitrile group, typically formed from aldehydes or ketones and hydrogen cyanide.

Cyclohexanone

An organic compound characterized by a six-membered cyclic structure containing one ketone group, used as a solvent and in the synthesis of various chemicals.