NARRBEGIN: Internet Classes
Internet Classes
a Survey of 25 Students

question 80

True/False

NARRBEGIN: Internet Classes
Internet Classes
A survey of 25 students was conducted to determine how they rate the quality of Internet classes. Students were asked to rate the overall quality from 0 (no quality at all) to 100 (extremely good quality). The stem-and-leaf display of the data is shown below. $$\begin{array} { c | l } \text { Stem } & \text { Leaves } \\\hline 3 & 15 \\4 & 01457889 \\5 & 0134677 \\6 & 24568 \\7 & 29 \\8 & \\9 & 5\end{array}$$ NARREND
-If two nominal variables are unrelated, the patterns exhibited in their corresponding bar charts should be approximately the same. If a relationship exists, then some bar charts will differ from others.

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Definitions:

Obese

A medical condition characterized by excessive body fat that presents a risk to health, typically defined by a Body Mass Index (BMI) of 30 or higher.

Hypertensive

Refers to having high blood pressure, a condition where the force of the blood against the artery walls is too high.

Blood Pressure

The force exerted by circulating blood on the walls of blood vessels, a critical indicator of cardiovascular health.

Motivational Interviewing

A counseling approach that helps to evoke and strengthen an individual's motivation for change.