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A study was conducted to determine whether the final grade of a student in an introductory...

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Advance Math

A study was conducted to determine whether the final grade of astudent in an introductory psychology course is linearly related tohis or her performance on the verbal ability test administeredbefore college entrance. The verbal scores and final grades for1010 students are shown in the table below.

StudentVerbal Score xxFinal Grade yy
1165657878
2251515858
3361617474
4449496161
5531313434
6669698282
7747475252
8875759494
9933333838
101025252626

Find the least squares line.

y=___ +___ x

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