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Construct a scatterplot from data displayed next

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A statistics instructor computes the score and percentage of classes that each of his students attends. Construct a scatterplot from the data displayed next. Does a relationship exist between attendance and score?

Attendance 47 60 75 86 95 98 100

Grade 58 72 85 84 90 97 92

Based on the same data given in question above compute the coefficient of correlation, r between attendance and grade. Show the complete calculation steps, and interpret the value r.

Reference no: EM132491475

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