AHSEC| CLASS 12| EDUCATION| CHAPTER - 7| EDUCATIONAL STATISTICS | TRUE OR FALSE| H.S. 2ND YEAR

 

AHSEC| CLASS 12| EDUCATION| CHAPTER - 7| EDUCATIONAL STATISTICS | TRUE OR FALSE| H.S. 2ND YEAR

EDUCATIONAL STATISTICS

Solved questions for 1 mark each:

(B) Write True or False:

1. Mean can be calculated by inspecting the scores.

Ans: True

2. The median is affected by the extreme values.

Ans: False

3. Mode is not affected by the score limit.

Ans: True

4. Median is the middle value of a class interval.

Ans: True

4. A polygon is a line graph.

Ans: True

5. Central tendency is the representative value of the points.

Ans: True

6. It is possible to calculate the median from an infinitesimal distribution.

Ans: True

7. Frequencies are plotted on the x-axis in the polygon.

Ans: False

8. Mean is the most reliable measure of central tendency.

Ans: True

9. Quartile deviation is a measure of variability.

Ans: True

10. We can calculate data from data to data.

Ans: True

11. Range is the measure of central tendency.

Ans: False

12. Median is a measure of variability.

Ans: False

13. The difference between the highest score and the lowest score is called the range.

Ans: True

14. The median is sensitive to the extreme values of the distribution.

Ans: False

15. The first quartile (Q₁) is the score below which lie 75% of the score.

Ans: False

16. Median and mode can be determined graphically.

Ans: False.

17. Quartile deviation is suitable for open ended distribution.

Ans: False.

18. A pie diagram is a circle divided into components.

Ans: True.

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