The Following Output from MINITAB Presents a Confidence Interval for the Mean

question 7

Multiple Choice

The following output from MINITAB presents a confidence interval for the mean difference between matched pairs. $$\begin{array}{l}\begin{array} { r r r c c } & \mathrm { N } & \text { Mean } & \text { StDev } & \text { SEMean } \\\text { Difference } & 14 & 3.2680 & 7.2315 & 1.9327\end{array}\\95 \% \text { CI for mean difference: } ( - 0.907337,7.443337 ) \end{array}$$ How many degrees of freedom are there?

• A) 13
• B) 14
• C) 1.9327
• D) 7.2315

---

Definitions:

Political Domination

Occurs when one group maintains power over another within a political system, often suppressing dissent and controlling resources.

Canadian International Development Agency

A former federal agency of Canada, responsible for administering foreign aid programs in developing countries.

Capitalism Spread

Refers to the global expansion and dominance of capitalist economic systems, characterized by private ownership, market competition, and the pursuit of profit.

Helping Poor Countries

Efforts or policies aimed at improving the economic, educational, and social conditions of countries with lower levels of development.