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21-05-2024
Mathematics

Answered

A mathematics teacher wanted to see the correlation between test scores and homework. The homework grade (x) and test grade (y) are given in the accompanying table. Write the linear regression equation that represents this set of data, rounding all coefficients to the nearest hundredth. Using this equation, estimate the homework grade, to the nearest integer, for a student with a test grade of 86.
x: 54,82,87,83,51,69,83
y: 42,72,89,88,51,63,72

Answer :

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