NARRBEGIN: Internet Classes
Internet Classes
a Survey of 25 Students

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. $$\begin{array} { | l | c | c | } \hline & \text { Own a car } & \text { Dan't Own a car } \\\hline \text { Females } & 60& 30 \\\text { Males } & \mathbf { 8 0 } & 40 \\\hline\end{array}$$