The following table shows students' test scores on the first two tests in an introductory statistics class. Statistics Test Scores First test, r 87 70 91 48 52 74 63 91 74 82 61 54 Second test, y 75 63 82 46 54 69 50 87 69 70 57 54 Copy Data Step 2 of 2: If a student scored an 80 on his first test, make a prediction for his score on the second test. Assume the regression equation is appropriate for prediction. Round your answer to two decimal places, if necessary. Answer 2 Points Tables Keypad Keyboard Shortcuts The following table shows students' test scores on the first two tests in an introductory statistics class. First Statistics Test Scores 87 70 91 48 52 74 63 91 74 82 61 54 7 70 91 48 52 test, x Second test, y 75 63 82 46 54 69 50 87 69 70 57 54 Copy Data Step 1 of 2: Find an equation of the least-squares regression line. Round your answer to three decimal places, if necessary. Answer 2 Points = Tables Keypad Keyboard Shortcuts