NARRBEGIN: Internet Classes
Internet Classes
a Survey of 25 Students

question 10

Multiple Choice

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, how are gender and house ownership related? $$\begin{array} { | l | c | c | } \hline & \text { Own a house } & \text { Dan't own a house } \\\hline \text { Females } & 60 & 30 \\\text { Males } &80 & 4 0 \\\hline\end{array}$$

• A)The percentage of house owners is higher for males than for females.
• B)The percentage of house owners is higher for females than for males.
• C)The percentage of house owners is the same for females and males.
• D)You cannot compare percentages for males and females since the total frequencies are not equal.

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Definitions:

HIV

Human Immunodeficiency Virus, a virus that attacks the immune system and can lead to Acquired Immune Deficiency Syndrome (AIDS) if not treated.

Sexual Response Cycle

The sequence of physical and emotional changes that occur as a person becomes sexually aroused and participates in sexually stimulating activities, including intercourse and masturbation.