Use the Confidence Level and Sample Data to Find a Confidence

question 122

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: $\mathrm { n } = 102 , \overline { \mathrm { x } } = 77.4 , \sigma = 6.5 ; 99 \%$ confidence

• A) \(76.1 < \mu < 78.7\)
• B) \(75.7 < \mu < 79.1\)
• C) \(75.9 < \mu < 78.9\)
• D) \(76.3 < \mu < 78.5\)

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Definitions:

Fundamental Attribution Error

The tendency to overestimate the role of personal traits and underestimate the influence of situational factors when explaining other people's behavior.

Situational Causes

Factors external to an individual that can influence behavior and outcomes in specific contexts.

Internal Explanations

Attributions that relate the causes of behavior to personal aspects such as traits, mood, abilities, or feelings.

Discrimination

Unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or sex.