Use the Confidence Level and Sample Data to Find a Confidence

question 161

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: $\mathrm { n } = 72 , \overline { \mathrm { x } } = 58.1 , \sigma = 6.2 ; 98 \%$ confidence

• A) \(56.9 < \mu < 59.3\)
• B) \(56.2 < \mu < 60.0\)
• C) \(56.4 < \mu < 59.8\)
• D) \(56.7 < \mu < 59.5\)

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Definitions:

Communication Style

The way in which individuals express themselves and interact with others, which can vary greatly from person to person.

Communication Style Bias

The tendency to judge or have preferences towards certain communication styles over others, which can lead to misunderstandings or conflicts.

Coping

The process of managing stressful or difficult situations by making adjustments or adapting to conditions.

Verbal Messages

Information or feelings communicated through words, whether spoken or written, as opposed to non-verbal communication.