Exam · Statistics

Exam: Calculating the Mode

Mode only — find the most frequent value

10 questions

Using the game mechanic. No time limit.

Explanation after each answer

You’ll see why it’s correct, with the calculation.

Final score

How many you got right out of 10.

Choose your level

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What this exam is like

Exam focused only on calculating the mode of a dataset. 10 questions, no timer, with the calculation explained each time.

  • Easy: 4-5 values, 1 to 15
  • Medium: 5-7 values, 1 to 25
  • Hard: 6-9 values, 1 to 40

Sample questions

  1. 1. Calculate the mode of: 4, 15, 15, 8, 11

    Show the answer

    ✅ 15. 15 appears twice; the rest, only once → mode = 15.

  2. 2. Calculate the mode of: 7, 14, 21, 7, 17, 24

    Show the answer

    ✅ 7. 7 appears twice; the rest, only once → mode = 7.

  3. 3. Calculate the mode of: 24, 14, 36, 24, 16, 17, 9

    Show the answer

    ✅ 24. 24 appears twice; the rest, only once → mode = 24.

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