The Following MINITAB Output Display Presents a 95% Confidence Interval

question 13

Multiple Choice

The following MINITAB output display presents a 95% confidence interval for the difference between two means. $\begin{array}{rrrrc} & \mathrm{N} & \text { Mean } & \text { StDev } & \text { SE Mean } \\\mathrm{A} & 13 & 111.071 & 22.131 & 6.138 \\\mathrm{~B} & 15 & 97.224 & 26.446 & 6.828\end{array}$




How many degrees of freedom did MINITAB use?

• A) 26
• B) 13.847
• C) 28
• D) 35.992

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Definitions:

Tissues

Groups of cells that perform a similar function and are the building blocks of organs and structures in the body.

Cardiovascular System

The system comprising the heart and blood vessels, responsible for circulating blood throughout the body to supply oxygen and nutrients.

Organization Level

Refers to the hierarchy in biological systems, ranging from atoms to biosphere, delineating the complexity and interaction levels.

Cytology

The study of cells, their structure, function, and chemistry, often used in medical diagnostics.