(Answered) Question in a 1997 marist college institute for public

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Question: In a 1997 Marist College Institute for Public Opinion survey of 995 randomly selected Americans, 31% of the men and 12% of the women surveyed said they have dozed off while driving (Source: www.mipo.marist.edu). Think of a third variable that might at least partially explain the observed relationship between sex of the driver and dozing when driving. Briefly explain.

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