What percentage in the top of the class on the final

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In a large class, the midterm had an average of 50 points with an SD of 22. The final scores averaged out to 60 with an SD of 20. The correlation between the midterm and final scores was 0.60. The scatter diagram was football shaped. Of the students who scored around 50 on the midterm, about what percentage were in the top 25% of the class on the final?

Reference no: EM13130291

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