Comparing Test Scores of Two Classes (Median & IQR) Exercise

Comparing Test Scores of Two Classes (Median & IQR)

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Comparing Test Scores of Two Classes (Median & IQR)

Compare the test score distributions of two classes using medians and interquartile ranges. Evaluate both central tendencies and variability between the classes.

Questions

  1. MultiChoice

    Period 1 median test score = 82, IQR = 6. Period 2 median = 76, IQR = 12. Which class scored higher overall and which was more consistent?

  2. MultiChoice

    Class A: Median = 88, IQR = 5. Class B: Median = 88, IQR = 14. Which class has more varied middle scores?

  3. MultiChoice

    Math Class median = 75, Science Class median = 85. Difference in median scores?

  4. MultiChoice

    Class X: Median = 90, IQR = 4. Class Y: Median = 82, IQR = 4. Compare their centers and spreads.

  5. MultiChoice

    Class 1 IQR = 8, Class 2 IQR = 16. Express Class 2 IQR as a multiple of Class 1 IQR.

  6. MultiChoice

    Class A median = 70, IQR = 10. Class B median = 80, IQR = 10. How much higher is Class B median?

  7. MultiChoice

    In a test comparison, Class 1 has IQR = 6 and Class 2 has IQR = 2. Which class has scores closer to its median?

  8. MultiChoice

    Class P median = 85, Q1 = 80, Q3 = 90. Class Q median = 78, Q1 = 70, Q3 = 86. Which class has a larger IQR?

  9. MultiChoice

    Test scores: Group 1 median = 72, Group 2 median = 72. Group 1 IQR = 3, Group 2 IQR = 9. Which group is more consistent?

  10. MultiChoice

    Class A test score median is 84. Class B test score median is 79. What is the difference?

  11. MultiChoice

    If Class A IQR is 12 and Class B IQR is 6, what is the difference between their IQRs?

  12. MultiChoice

    Which pair of measures is best for comparing two skewed test score distributions?