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Samuel earned a mark of 72/80 on a quiz. Of the 50 students who wrote the quiz, 1 got the same mark as Samuel, and

Samuel earned a mark of 72/80 on a quiz. Of the 50 students who wrote the quiz, 1 got the same mark as Samuel, and 31 scored higher than he did. a) What is Samuel's percentile rank? b) What was Samuel's percentage on the test? c) What do Samuel's percentile rank and percentage on the quiz tell you about the quiz

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