wikiHow Calculating Mean Practice Problems 1. Calculate the mean of: 10, 20, 30, 40, 50 2. Calculate the mean of: 25, 50, 75, 100 3. Calculate the mean of: 2, 4, 6, 8, 10, 12 4. Calculate the mean of: 7, 14, 21, 28, 35, 42, 49, 56 5. Calculate the mean of: 100, 200, 300, 400, 500, 600 6. Calculate the mean of: 1, 3, 5, 7, 9, 11, 13, 15 7. Calculate the mean of: 4, 4, 4, 4, 4 8. Calculate the mean of: 0.5, 1.5, 2.5, 3.5, 4.5 9. Calculate the mean of: 10, 20, 30 10. Calculate the mean of: 15, 15, 15, 15, 15, 15, 15 11. Calculate the mean of: 100, 110, 120, 130, 140 12. Calculate the mean of: 3, 6, 9, 12, 15, 18, 21, 24 13. Calculate the mean of: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 14. Calculate the mean of: 0, 1, 2, 3, 4 15. Calculate the mean of: 5, 10, 15, 20, 25, 30, 35, 40 16. Calculate the mean of: 10, 20, 30, 40, 50, 60 17. Calculate the mean of: 5, 10, 15, 20, 25 18. Calculate the mean of: 1, 2, 4, 8, 16 19. Calculate the mean of: 10, 10, 20, 20, 30, 30 20. Calculate the mean of: 25, 50, 75, 100, 125 Note: Round the answers to the nearest whole number or decimal place, as appropriate. Page