A Sample Was Taken of Computation Errors on an Exam

question 30

Multiple Choice

A sample was taken of computation errors on an exam: 4,7,3,8,4,4,6,1,5,2,4,8,5,4,5.What value should be used for the population standard deviation?

• A)0.51
• B)1.99
• C)none,since the population standard deviation should never be estimated
• D)1.92

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Definitions:

Gun Shot

The discharge of a firearm, which can result in a projectile being propelled at high velocity towards a target.

Drug Use

The consumption or administration of substances, which can range from prescription medications to illegal narcotics, for various purposes.

Inhalants

Substances breathed in through the nose or mouth to achieve a psychoactive, or mind-altering, effect.

Methamphetamines

a highly addictive stimulant drug that affects the central nervous system, known for its potent euphoric effects.