ECAT Statistics Test Set 12

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

ECAT Statistics Test Set 12

ECAT Statistics SET 12 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.
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ECAT Statistics SET 12 Test Online MCQs

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1. Which of the following is/are unbiased estimators:

2. A procedure of making judgment about the unknown value of a population parameter by using the sample observations is called:

3. The statistical estimation of population is divided into:

4. If E(T) = θ, then this property is called:

5. If an estimator T of a population parameter θ is biased, then the amount of its bias is:

6. When choosing an estimator of a population parameter, one should consider:

7. Population parameters are estimated from:

8. A specific value of an estimator computed from the sample data after the sample has been observed is called:

9. If T is a biased estimator, then it will tend to give estimates:

10. A sample statistic that is used to estimate the unknown true value of a population parameter is called:

11. An estimator is always a:

12. A point estimate is a single number that is used to estimate an unknown:

13. Unbiased estimator of the population variance:

14. The branch of statistics concerned with using probability concepts to deal with uncertainty in decision making is called:

15. An estimator T of a population parameter θ is said to be biased if:


 

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

Mustansar Khan

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