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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:
-Referring to Table 4-1, given that 3 vehicles were involved, what proportion of accidents involved alcohol?
Dependent Variable
The variable that is being measured in an experiment or study to see if it is affected by changes in another variable.
Perfect-Tasting Pancake
An ideal or most desirable pancake, characterized by optimal flavor according to an individual's preferences.
Psychological Research
The scientific study of mental functions and behaviors aimed at understanding individuals and groups.
Debriefing
Providing a detailed explanation to participants after an experiment or study, clarifying the purpose and revealing any deceit used during the study.
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