$\mathrm { n } = 12 , \overline { \mathrm { x } } = 21.9 , \mathrm {~s} = 4.0,99 \%$

question 70

Multiple Choice

$\mathrm { n } = 12 , \overline { \mathrm { x } } = 21.9 , \mathrm {~s} = 4.0,99 \%$ confidence

• A) \(18.24 < \mu < 25.56\)
• B) \(18.76 < \mu < 25.04\)
• C) \(18.31 < \mu < 25.49\)
• D) \(18.33 < \mu < 25.47\)

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Definitions:

Research

The systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.

Unrepresentative Data

Data that does not accurately reflect the whole or relevant population, leading to biased conclusions.

Transitional Phrase

Words or expressions used to provide a smooth flow from one idea or paragraph to another in writing.

Explanation

A statement or account that makes something clear by describing the relevant details or reasons.