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Find the mode of the following set of numbers: 12, 15, 12, 18, 20, 15, 15.

Practice Questions

Q1
Find the mode of the following set of numbers: 12, 15, 12, 18, 20, 15, 15.
  1. 12
  2. 15
  3. 18
  4. 20

Questions & Step-by-Step Solutions

Find the mode of the following set of numbers: 12, 15, 12, 18, 20, 15, 15.
  • Step 1: Write down the set of numbers: 12, 15, 12, 18, 20, 15, 15.
  • Step 2: Count how many times each number appears in the set.
  • Step 3: For the number 12, it appears 2 times.
  • Step 4: For the number 15, it appears 3 times.
  • Step 5: For the number 18, it appears 1 time.
  • Step 6: For the number 20, it appears 1 time.
  • Step 7: Compare the counts of each number to find which one appears the most.
  • Step 8: The number 15 appears the most frequently (3 times).
  • Step 9: Therefore, the mode of the set is 15.
  • Mode – The mode is the value that appears most frequently in a data set.
  • Frequency Count – Identifying how many times each number appears in the set.
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