Study Time and Score. An instructor at Arizona State University asked a random sample of eight students to record their study times in a beginning calculus course. She then made a table for total hours studied (x) over 2 weeks and test score (y) at the end of the 2 weeks. Here are the results.

For each exercise here, discuss what satisfying Assumptions 1€“3 for regression inferences by the variables under consideration would mean.

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x 10 15 12 20 8 16 14 22 у|92 81 84 74 85 80 84 80