Use the Given Degree of Confidence and Sample Data to Construct

question 13

Multiple Choice

Use the given degree of confidence and sample data to construct a confidence interval for the population mean $\mu$ Assume that the population has a normal distribution. n=30 , $\bar { x } = 84.6$ s=10.5,90 % confidence

• A) \(79.32 < \mu < 89.88\)
• B) \(81.36 < \mu < 87.84\)
• C) \(81.34 < \mu < 87.86\)
• D) \(80.68 < \mu < 88.52\)

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Definitions:

Competing Values

Conflicting principles or standards that can lead to dilemmas or disagreements within personal or professional contexts.

Positive Intent

The presumption that individuals' actions or decisions are motivated by good or constructive reasons.

Indra Nooyi

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Ethics Competency

The ability to identify ethical issues and make decisions based on ethical principles and values.