The Following MINITAB Output Presents a Confidence Interval for a Population

question 14

Multiple Choice

The following MINITAB output presents a confidence interval for a population mean. $$\begin{array} { c r r r c c } \hline \text { Variable } & \mathrm { N } & \text { Mean } & \text { StDev } & \text { SE Mean } & 99 \% \text { CI } \\\mathrm { x } & 30 & 89.4928 & 33.3397 & 6.0870 & ( 72.693,106.293 ) \\\hline\end{array}$$ Find the critical value $t _ { \alpha / 2 }$ for a 98% confidence interval.

• A) 2.462
• B) 2.457
• C) 2.750
• D) 2.760

---

Definitions:

Mounted Wall Plaques

Decorative objects, awards, or signs that are affixed to a wall, often commemorating a person, event, or achievement.

Tassili n'Ajjer

A UNESCO World Heritage Site located in the Sahara Desert, Algeria, renowned for its prehistoric rock art and unique geological formations.

Feathered Cloak

A ceremonial garment made from feathers, often associated with Native Hawaiian and other Polynesian cultures, symbolizing status and spiritual power.

Leadership Position

A role or office held by an individual that entails guiding and directing a group towards achieving certain goals or objectives.