NARRBEGIN: Internet Classes
Internet Classes
a Survey of 25 Students

question 31

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
-A survey of 100 adults was conducted to see if gender is related to pet ownership. The results are summarized in the bar chart below. Which of the following statements describes the relationship?

• A)Pet ownership and gender are not related.
• B)More females own pets than don't own pets.
• C)Fewer males own pets than don't own pets.
• D)None of these choices.

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Definitions:

Placebo-controlled

A research design where some participants receive a treatment and others receive a placebo, allowing comparison to assess the treatment's effectiveness.

Herbal Remedies

Natural plant-based products used to treat or prevent health conditions and diseases.

Flashback

A sudden, intense re-experiencing of a past experience or memory, often associated with traumatic events.

Designer Drug

Synthetic substances created to mimic the effects of illegal drugs, often with slight modifications to their chemical structure to evade law enforcement detection.