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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. 400 accidents that occurred on Saturday night were analyzed. Two items noted were the number of vehicles involved and whether alcohol played a role in the accident.
Number of Vehicles Involved
Did Alc Play a Role? 1 2 3 TotalsYes 50 100 30 170No 25 175 30 230Totals 75 275 50 400
What proportion of accidents involved alcohol and a single vehicle?
A. 25/400 or 6.25%
B. 50/400 or 12.5%
C. 195/400 or 48.75%
D. 245/400 or 61.25%
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