Question: Drunk driving. A newspaper article on drunk driving cited data on traffic deaths in Rhode Island: Forty-two percent of all fatalities occurred on Friday, Saturday,

Drunk driving. A newspaper article on drunk driving cited data on traffic deaths in Rhode Island: “Forty-two percent of all fatalities occurred on Friday, Saturday, and Sunday, apparently because of increased drinking on the weekends.” What percent of the week do Friday, Saturday, and Sunday make up? Are you surprised that 42% of fatalities occur on those days?

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