Linear relationship between students’ numerical grades and number of hours spent

Pretend that you want to study the linear relationship between students’ numerical grades and
number of hours spent studying before final exams. Pick a sample of six students and record
their GPA and number of hours spent studying (pick numbers of your own choice). This is the main question. Then comes ordered questions form A to L. these ordered questions must have the same notations as the one I will provide.

Sample Solution