Use the Confidence Level and Sample Data to Find a Confidence

question 130

Multiple Choice

Use the confidence level and sample data to find a confidence interval for estimating the population µ. Round your answer to the same number of decimal places as the sample mean.
-Test scores: $\mathrm { n } = 79 , \overline { \mathrm { x } } = 65.0 , \sigma = 5.0 ; 98 \%$ confidence

• A) \(64.1 < \mu < 65.9\)
• B) \(63.9 < \mu < 66.1\)
• C) \(63.5 < \mu < 66.5\)
• D) \(63.7 < \mu < 66.3\)

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Definitions:

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The process of making mutual concessions or reaching an agreement in which each party gives up something that was originally sought.

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An American social reformer, abolitionist, orator, writer, and statesman. After escaping from slavery in Maryland, he became a national leader of the abolitionist movement.

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The direct experience or personal witnessing of the conditions and realities of slavery, typically by those who were enslaved.