If the mode of the data set {3, 5, 7, 3, 9, 3, 5} is x, what is the value of x?

Practice Questions

Q1
If the mode of the data set {3, 5, 7, 3, 9, 3, 5} is x, what is the value of x?
  1. 3
  2. 5
  3. 7
  4. 9

Questions & Step-by-Step Solutions

If the mode of the data set {3, 5, 7, 3, 9, 3, 5} is x, what is the value of x?
Correct Answer: 3
  • Step 1: Look at the data set: {3, 5, 7, 3, 9, 3, 5}.
  • Step 2: Count how many times each number appears.
  • Step 3: The number 3 appears 3 times.
  • Step 4: The number 5 appears 2 times.
  • Step 5: The number 7 appears 1 time.
  • Step 6: The number 9 appears 1 time.
  • Step 7: Compare the counts: 3 appears the most often.
  • Step 8: Therefore, the mode (x) is 3.
  • Mode – The mode is the value that appears most frequently in a data set.
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