7. Use the Minitab regression equation predict for your name's rank in 2024. Show the math steps and round to the nearest 100 th . 8. What does Minitab display for the r-squared value (coefficient of determination)? (do not use R-sq adj) 9. What does the r-squared value mean in terms of this problem? 10. Calculate the r-value (correlation coefficient) as a decimal rounded to 4 decimal places. 11. What does the r-value mean in terms of this problem?