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The following scores were obtained in a quiz: 10, 10, 20, 20, 20, 30, 30, 40. Wh

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Question: The following scores were obtained in a quiz: 10, 10, 20, 20, 20, 30, 30, 40. What is the mode?

Options:

  1. 10
  2. 20
  3. 30
  4. 40

Correct Answer: 20

Solution: 

The mode is 20, as it appears most frequently (3 times) in the data set.

The following scores were obtained in a quiz: 10, 10, 20, 20, 20, 30, 30, 40. Wh

Practice Questions

Q1
The following scores were obtained in a quiz: 10, 10, 20, 20, 20, 30, 30, 40. What is the mode?
  1. 10
  2. 20
  3. 30
  4. 40

Questions & Step-by-Step Solutions

The following scores were obtained in a quiz: 10, 10, 20, 20, 20, 30, 30, 40. What is the mode?
  • Step 1: Write down all the scores from the quiz: 10, 10, 20, 20, 20, 30, 30, 40.
  • Step 2: Count how many times each score appears.
  • Step 3: The score 10 appears 2 times.
  • Step 4: The score 20 appears 3 times.
  • Step 5: The score 30 appears 2 times.
  • Step 6: The score 40 appears 1 time.
  • Step 7: Identify which score appears the most frequently.
  • Step 8: The score 20 appears the most (3 times), so it is the mode.
  • Mode – The mode is the value that appears most frequently in a data set.
  • Data Interpretation – Understanding how to analyze and interpret a set of numerical values.
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