The Following MINITAB Output Presents a 95% Confidence Interval Find the Sample Size Needed So That the 99% Confidence

question 24

Multiple Choice

The following MINITAB output presents a 95% confidence interval.
$\begin{array}{crccc}\hline{\text { The assumed sigma }=8.0573} \\\text { Variable } & \mathrm{N} & \text { Mean } & \text { SE Mean } & 95 \% \mathrm{CI} \\\mathrm{x} & 52 & 53.563 & 1.1173 & (51.373,55.753) \\\hline\end{array}$
Find the sample size needed so that the 99% confidence interval will have a margin of error of
1.1.

• A) 357
• B) 291
• C) 207
• D) 15

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Definitions:

Roots of Prejudice

Foundational aspects or underlying causes that lead to prejudiced attitudes and discriminatory behavior towards others.

Overestimate Similarity

The tendency to think that different elements or situations are more alike than they actually are.

Discriminate Outsiders

The act of treating individuals or groups differently, often negatively, because they are perceived as not belonging to a certain group or community.

Aggressive Tendencies

Propensities or inclinations towards aggressive behavior, often characterized by hostility or assertiveness.