When the Population Is Normally Distributed,population Standard Deviation σ Is

question 102

Multiple Choice

When the population is normally distributed,population standard deviation σ is unknown,and the sample size is n = 15;the confidence interval for the population mean μ is based on:

• A)The z (normal)distribution.
• B)The t distribution.
• C)The binomial distribution.
• D)The Poisson distribution.
• E)None of these.

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Definitions:

Sequence

A particular order in which related events, movements, or things follow each other.

Chromic Acid

An oxidizing agent composed of chromium trioxide or sodium dichromate in water; used for cleaning laboratory glassware and in oxidation reactions.

2° Alcohol

Also known as a secondary alcohol, it is an alcohol where the hydroxyl (-OH) group is attached to a carbon atom that is bonded to two other carbon atoms.

Organic Product

A chemical compound of organic origin, typically resulting from the chemical reactions of organic compounds.