by BlastRoom
Compare two data sets that share a center but differ in spread, and say which one varies more.
#comparing_spread#us_grade_6_math

20 questions
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More correct answers pulls the rope your way.
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Set A is 9, 10, 10, 11. Set B is 2, 8, 12, 18. Both have a mean of 10. Which set has the greater spread?
Set A is 4, 5, 6, 7, 8. Set B is 1, 3, 6, 9, 11. Both have a mean of 6. How much greater is Set B's range?
Set A is 5, 6, 7, 8, 9. Set B is 3, 5, 7, 9, 11. Both have a mean of 7. Which set has the greater MAD?
Ana scored 18, 20, 20, 22. Bo scored 8, 16, 24, 32. Both average 20 points. Whose scores are more consistent?
Set A is 10, 12, 14, 16, 18. Set B is 2, 8, 14, 20, 26. Both have a median of 14. Which set has the greater IQR?
Set A is 7, 7, 8, 9, 9. Set B is 1, 5, 8, 11, 15. Both have a mean of 8. Set B is more spread out.
Town P recorded 60, 62, 64, 66, 68 degrees. Town Q recorded 50, 57, 64, 71, 78 degrees. Both mean 64. Which town's temperatures vary more?
Set A is 11, 12, 12, 13. Set B is 2, 10, 14, 22. Both have a mean of 12. In which set are the values farther from the mean?
Set A is 14, 15, 15, 16. Set B is 5, 15, 15, 25. Both have a mean of 15. What does that equal mean tell you about spread?
Set A is 2, 4, 6, 8. Set B is 4, 5, 5, 6. Both have a mean of 5. Which set has the greater mean absolute deviation?
Kim scored 88, 90, 90, 92. Lee scored 75, 85, 95, 105. Both mean 90 points. Which player is more reliable from game to game?
Set A is 20, 20, 20, 20. Set B is 16, 18, 22, 24. Both have a mean of 20. What is Set A's range?
Set A is 30, 32, 34, 36, 38. Set B is 26, 30, 34, 38, 42. Both have a median of 34. How much greater is Set B's IQR?
Set A is 45, 50, 55. Set B is 20, 50, 80. Both have a mean and a median of 50. Which measure shows that the sets differ?
Set A is 8, 10, 12, 14. Set B is 10, 10, 12, 12. Both have a mean of 11. Which set has the smaller MAD?
Route 1 waits were 5, 5, 6, 8 minutes. Route 2 waits were 1, 4, 8, 11 minutes. Both average 6 minutes. Which route is harder to plan around?
Set A is 3, 4, 4, 5. Set B is 1, 2, 6, 7. Both have a mean of 4, so the two sets must have the same spread.
Set A is 24, 25, 25, 26. Set B is 15, 25, 25, 35. Both have a mean of 25, and Set B has the greater range.
Set A is 1, 9, 11, 19. Set B is 8, 10, 10, 12. Both have a mean of 10. What is Set A's MAD?
Set A is 48, 49, 50, 51, 52. Set B is 20, 35, 50, 65, 80. Both have a median of 50. Which set shows steadier results?
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20 questions