Essay
According to a prestigious historical society, in 1999, 7.2% of recent high school graduates believe that theRomans invented mayonnaise. A classics scholar believes that the percentage has increased since then. Herandomly selects 125 recent high school graduates and finds that 17 of them believe in the Roman invention ofmayonnaise. Test this researcherʹs claim at the α = 0.01 level of significance.
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, we calculate the...View Answer
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