NARRBEGIN: Internet Classes
Internet Classes
a Survey of 25 Students

question 51

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
-In the following cross-classification table, gender and car ownership are related. $$\begin{array} { | l | c | c | } \hline & \text { Own a car } & \text { Dan't Own a car } \\\hline \text { Females } & 60& 30 \\\text { Males } & \mathbf { 8 0 } & 40 \\\hline\end{array}$$

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Definitions:

Apical-Radial Pulse

The measurement of heartbeats felt at the apex of the heart and the radial artery simultaneously to assess pulse rate discrepancy.

Pulse Deficit

A clinical finding where there is a difference between the heartbeats felt at the pulse and the beats heard with a stethoscope at the chest, indicating a discrepancy in cardiac output.

Heart Disease

A range of conditions that affect the heart, including blood vessel diseases, heart rhythm problems (arrhythmias), and heart defects one is born with (congenital heart defects), among others.

Blood Pressure

The force exerted by circulating blood on the walls of the body's arteries, essential for the diagnosis and monitoring of cardiovascular health.