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In a class, the marks obtained by students are: 45, 55, 45, 60, 70, 55, 55. What

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Question: In a class, the marks obtained by students are: 45, 55, 45, 60, 70, 55, 55. What is the mode of the marks?

Options:

  1. 45
  2. 55
  3. 60
  4. 70

Correct Answer: 55

Solution: 

The mode is 55, as it appears three times in the data set.

In a class, the marks obtained by students are: 45, 55, 45, 60, 70, 55, 55. What

Practice Questions

Q1
In a class, the marks obtained by students are: 45, 55, 45, 60, 70, 55, 55. What is the mode of the marks?
  1. 45
  2. 55
  3. 60
  4. 70

Questions & Step-by-Step Solutions

In a class, the marks obtained by students are: 45, 55, 45, 60, 70, 55, 55. What is the mode of the marks?
  • Step 1: Write down the marks obtained by the students: 45, 55, 45, 60, 70, 55, 55.
  • Step 2: Count how many times each mark appears in the list.
  • Step 3: The counts are: 45 appears 2 times, 55 appears 3 times, 60 appears 1 time, and 70 appears 1 time.
  • Step 4: Identify the mark that appears the most times. Here, 55 appears 3 times, which is more than any other mark.
  • Step 5: Conclude that the mode of the marks is 55.
  • Mode – The mode is the value that appears most frequently in a data set.
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