The Following MINITAB Output Presents a Confidence Interval for a Population

question 5

Multiple Choice

The following MINITAB output presents a confidence interval for a population mean.
$\begin{array}{crrccc}\hline \text { Variable } & \mathrm{N} & \text { Mean } & \text { StDev } & \text { SE Mean } & 99 \% \mathrm{CI} \\\mathrm{x} & 28 & 108.1268 & 30.4888 & 5.7618 & (92.161,124.093) \\\hline\end{array}$
Use the information in the output to construct a $98 \%$ confidence interval.

• A) (92.161, 124.093)
• B) (105.235, 111.018)
• C) (93.878, 122.376)
• D) (105.546, 110.707)

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Definitions:

Projective

Relating to tests or techniques designed to reveal hidden emotions and internal conflicts by interpreting people’s responses to ambiguous stimuli.

Dynamic

Characterized by constant change, activity, or progress.

Inkblots

Images created by dropping ink on paper and then folding the paper to create symmetrical patterns, used in psychological tests to assess personality.

Rorschach

A psychological test in which subjects' perceptions of inkblots are recorded and then analyzed using psychological interpretation, complexity algorithms, or both.