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Measures of Dispersion MCQ Multiple Choice Questions Answers for Practice

1. The scatter in a series of values about the average is called:

2. The measurements of spread or scatter of the individual values around the central point is called:

3. The measures used to calculate the variation present among the observations in the unit of the variable is called:

4. The measures used to calculate the variation present among the observations relative to their average is called:

5. The degree to which numerical data tend to spread about an average value called:

6. The measures of dispersion can never be:

7. If all the scores on examination cluster around the mean, the dispersion is said to be:

8. If there are many extreme scores on all examination, the dispersion is:

9. Given below the four sets of observations. Which set has the minimum variation?

10. Which of the following is an absolute measure of dispersion?

11. The measure of dispersion which uses only two observations is called:

12. The measure of dispersion which uses only two observations is called:

13. In quality control of manufactured items, the most common measure of dispersion is:

14. The range of the scores 29, 3, 143, 27, 99 is:

15. If the observations of a variable X are, -4, -20, -30, -44 and -36, then the value of the range will be:

16. The range of the values -5, -8, -10, 0, 6, 10 is:

17. If Y = aX ± b, where a and b are any two numbers and a ≠ 0, then the range of Y values will be:

18. If the maximum value in a series is 25 and its range is 15, the maximum value of the series is:

19. Half of the difference between upper and lower quartiles is called:

20. If Q3=20 and Q1=10, the coefficient of quartile deviation is:

21. Which measure of dispersion can be computed in case of open-end classes?

22. If Y = aX ± b, where a and b are any two constants and a ≠ 0, then the quartile deviation of Y values is equal to:

23. The sum of absolute deviations is minimum if these deviations are taken from the:

24. The mean deviation is minimum when deviations are taken from:

25. If Y = aX ± b, where a and b are any two numbers but a ≠ 0, then M.D(Y) is equal to:

26. The mean deviation of the scores 12, 15, 18 is:

27. Mean deviation computed from a set of data is always:

28. The average of squared deviations from mean is called:

29. The sum of squares of the deviations is minimum, when deviations are taken from:

30. Which of the following measures of dispersion is expressed in the same units as the units of observation?

Measures of Dispersion MCQs are essential for understanding the spread and variability of data. These questions are perfect for students and exam aspirants looking to enhance their statistical skills and prepare for various assessments.

About Measures of Dispersion MCQ Questions

Measures of Dispersion, such as range, variance, and standard deviation, help quantify the spread of data points around a central value. These MCQs cover fundamental concepts, calculations, and applications, ensuring a comprehensive understanding of statistical dispersion.

Why Practice Measures of Dispersion Objective Questions?

Practicing Measures of Dispersion MCQs is crucial for exam preparation, interviews, and concept revision. These questions help reinforce your knowledge, improve problem-solving skills, and build confidence in handling statistical data. Regular practice can also enhance your ability to interpret and analyze data effectively.

Who Should Use These MCQs?

  • Students preparing for school or college exams
  • Competitive exam aspirants
  • Candidates preparing for interviews

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