After grading the most recent chapter test, a science teacher asks twelve of his 10th grade summer school students how long they studied for the test. their answers, as well as their corresponding test grades, were recorded on a table and placed on the scatter plot below. according to the equation for the line of best fit, y = 3.75x + 52.5, a student who spends zero hours studying for the test will most likely earn a corresponding grade the test. a.56.25 b. 3.75 c. 52.5