TABLE 4-1
Mothers Against Drunk Driving Is a Very Visible $\quad$

TABLE 4-1
Mothers Against Drunk Driving is a very visible group whose main focus is to educate the public about the harm caused by drunk drivers. A study was recently done that emphasized the problem we all face with drinking and driving. Four hundred accidents that occurred on a Saturday night were analyzed. Two items noted were the number of vehicles involved and whether alcohol played a role in the accident. The numbers are shown below:
$\quad$$\quad$$\quad$$\quad$$\quad$$\text { Number of Vehicles Involved }$
$\begin{array}{lccccc}\text { Did alcohol playa role? } & 1 & &2 & 3 & \text { Totals } \\\hline \text { Yes } & 50 & & 100 & 20 & 170 \\\hline \text { No } & 25 & & 175 & 30 & 230 \\ \text { Totals } & 75 & &275 & 50 & 400 &\\\hline \end{array}$

-Referring to Table 4-1, what proportion of accidents involved alcohol or a single vehicle?

A) 25/400 or 6.25%
B) 195/400 or 48.75%
C) 50/400 or 12.5%
D) 245/400 or 61.25%

Correct Answer:

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