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The local school board posts average SAT Math scores for each high school in the district. For one particular high school, the average math score

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The local school board posts average SAT Math scores for each high school in the district. For one particular high school, the average math score is given as 516. A statistics teacher at that high school thinks that this is too high. He takes a random sample of 100 students and finds that their average SAT Math score is 486. Population: Sample: Parameter: Statistic

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