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The scores of 15 students in an examination were recorded as 10,5,8,16,18,20,8,10,16,20,18,11,16,14 and 12. After calculating the mean, median and mode, an error is found. One of the values is wrongly written as 16 instead of 18. Which of the following measures of central tendency will change?
  • a)
    Mean and median
  • b)
    Median and mode
  • c)
    Mode only
  • d)
    Mean and mode
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
The scores of 15 students in an examination were recorded as 10,5,8,16...
Mean o f the scores 
Mean of the correct scores 
i.e., Mean changes.
Median is same for both cases i.e., 14.
Mode is proportional to mean.
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The scores of 15 students in an examination were recorded as 10,5,8,16,18,20,8,10,16,20,18,11,16,14 and 12. After calculating the mean, median and mode, an error is found. One of the values is wrongly written as 16 instead of 18. Which of the following measures of central tendency will change?a)Mean and medianb)Median and modec)Mode onlyd)Mean and modeCorrect answer is option 'D'. Can you explain this answer?
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The scores of 15 students in an examination were recorded as 10,5,8,16,18,20,8,10,16,20,18,11,16,14 and 12. After calculating the mean, median and mode, an error is found. One of the values is wrongly written as 16 instead of 18. Which of the following measures of central tendency will change?a)Mean and medianb)Median and modec)Mode onlyd)Mean and modeCorrect answer is option 'D'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about The scores of 15 students in an examination were recorded as 10,5,8,16,18,20,8,10,16,20,18,11,16,14 and 12. After calculating the mean, median and mode, an error is found. One of the values is wrongly written as 16 instead of 18. Which of the following measures of central tendency will change?a)Mean and medianb)Median and modec)Mode onlyd)Mean and modeCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The scores of 15 students in an examination were recorded as 10,5,8,16,18,20,8,10,16,20,18,11,16,14 and 12. After calculating the mean, median and mode, an error is found. One of the values is wrongly written as 16 instead of 18. Which of the following measures of central tendency will change?a)Mean and medianb)Median and modec)Mode onlyd)Mean and modeCorrect answer is option 'D'. Can you explain this answer?.
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