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A poll was taken this year asking college students if they considered themselves overweight. A similar...

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Basic Math

A poll was taken this year asking college students if theyconsidered themselves overweight. A similar poll was taken 5 yearsago. Five years ago, a sample of 270 students showed that 120considered themselves overweight. This year a poll of 300 studentsshowed that 140 considered themselves overweight. At a 5% level ofsignificance, test to see if there is any difference in theproportion of college students who consider themselves overweightbetween the two polls. What is your conclusion?

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