zoom # 69% File Edit View Tools Window Help Question 1 - Ch 12 Homework education.com%252F#/acth. ezto.mheducation.com/ext/map/index.html? con=con&external_browser=0&launchUri=https%253A%252F%252Fnew Help Saved Save & Ch 12 Homework Assignment i CH A sports analyst for Major League Baseball wonders whether there is a relationship between a pitcher's salary (in $ millions) and his earned run average (ERA). The accompanying file contains data that she collected for 10 pitchers. Click here for the Excel Data File 12.5 a-1. Estimate the model: salary - Bo + B1ERA + . point Note: Negative values should be indicated by a minus sign. Enter your answers, in millions, rounded to 2 decimal places. eBook Predicted Salary = 11.03 + 2.18 ERA Hint Print References a-2. Interpret the coefficient of ERA. For a one-unit increase in ERA, predicted salary decreases by $1.07 million. For a one-unit increase in ERA, predicted salary increases by $1.07 million. O For a one-unit increase in ERA, predicted salary decreases by $7.84 million. O For a one-unit increase in ERA, predicted salary increases by $7.84 million. b. Use the estimated model to predict the salary for Player 1 and Player 2, given his ERA. For example, use the sample regression equation to predict the salary for Pitcher 1 with ERA - 2.39. Note: Do not round intermediate calculations. Round your final answers (in millions) to 2 decimal places. Player Predicted Salary Prey. 1 of 4 Next > O 25 ... A 200m MacBook Air FI F2 BOO FA F5 . F6 14 F7 F8 F9 F10 F11 a % & PK N 6 V 8 9 0 Q W E R T Y U O P A S D F G H KEdit View Tools Window Help - Ch 12 Homework heducation.com#252Fact .mheducation.com ext/map/index.html?_con=con&external browser=0&launchUri=https%2534%252F%252Fney Help Saved mework Assignment i For a one-unit increase in CRA, predicted salary increases by $7.84 million. b. Use the estimated model to predict the salary for Player 1 and Player 2, given his ERA. For example, use the sample regression equation to predict the salary for Pitcher 1 with ERA = 2.39. Note: Do not round intermediate calculations. Round your final answers (in millions) to 2 decimal places. Predicted Salary Playe (in $ millions) ook Hint 2 Print ferences c. Derive the corresponding residuals for Player 1 and Player 2. Note: Negative values should be indicated by a minus sign. Round your final answers (in millions) to 2 decimal places. layer Residual e = y - y prav Prey 1 of 4 Next > 25 ... A zoom MacBook Air F1 F2 GO F3 808 FA F5 F6 F7 F8 F9 F10 F71 @ % PK 2 AtA 5 6 8 9 O W E R T Y U P S D F G HPreview File Edit View Go Tools Chi2 /13 Data File.xisx I Y Pitcher Salary ERA 11 2.39 3 2.41 0.1 2.56 9 2.07 19 2.77 5 2.01 6.9 2.88 6.1 2.9 11.1 2.74 10 0.5 2.85 points Click here for the Exce a-1. Estimate the mode ebook Note: Negative values Predicted Salary = a-2. Interpret the coeffic