ECAT Statistics Test Set 4

Photo of Mustansar Khan Mustansar KhanLast Updated: June 27, 2025

ECAT Statistics Test Set 4

ECAT Statistics SET 4 Online Test

Total Questions: 15
Time Allowed: 15 Minutes
Total Marks: 15
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: ECAT Entry Test
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ECAT Statistics SET 4 Test Online MCQs

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1. The positive square root of the variance is referred to as the:

2. Most common measures of absolute variability are also called:

3. The difference between the highest and lowest values in a population is called:

4. _________ is always greater than or equal to zero.

5. The variance of a constant is:

6. Mean deviation about the median is:

7. Mean deviation is always:

8. The mean of the absolute deviations between the values and their median is called:

9. Lack of symmetry is called:

10. The co-efficient of variation is expressed as a:

11. Sum of absolute deviations are minimum if computed from:

12. The first moment about mean is equal to:

13. The co-efficient of variation is also called:

14. Relative measures have no:

15. The measures of dispersion are changed by a change of:


 

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Photo of Mustansar Khan Mustansar KhanLast Updated: June 27, 2025
Photo of Mustansar Khan

Mustansar Khan

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