Class 9 Maths MCQs Test

JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

Chapter - 14 "Statistics"

1. The collection of information, collected for a purpose is called ?

1 point

(a) Mean

(b) Median

(d) Data

Clear selection

2. The value which appears very frequently in a data is called ?

1 point

(a) Mean

(b) Median

(d) Central tendency

Clear selection

3. The ratio of the sum of observations and the total number of observations is called ?

1 point

(a) Mean

(b) Median

(d) Central tendency

Clear selection

4. The mean of the data: 4, 6, 8, 9, 11, 4 is ?

1 point

(a) 6

(b) 8

(d) 7

Clear selection

5. The mean of the data 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 is ?

1 point

(a) 2

(b) 2.2

(d) 2.8

Clear selection

6. The median of the data: 4, 6, 8, 9, 11 is ?

1 point

(a) 6

(b) 8

(d) 11

Clear selection

7. The mean of x+2, x+3, x+4 and x-2 is ?

1 point

(a) (x+7)/4

(b) (2x+7)/4

(d) (4x+7)/4

Clear selection

8. The median of the data: 17, 2, 7, 27, 15, 5, 14, 8, 10, 24, 48, 10, 8, 7, 18, 28 is ?

1 point

(a) 10

(b) 24

(d) 8

Clear selection

9. The mode of the given data: 4, 6, 5, 9, 3, 2, 7, 7, 6, 5, 4, 9, 10, 10, 3, 4, 7, 6, 9, 9 is ?

1 point

(a) 7

(b) 9

(d) 6

Clear selection

10. The difference between the maximum and minimum values of the given observation is called ?

1 point

(a) Class

(b) Class interval

(d) Range

Clear selection

11. The arithmetic mean of the first 5 natural numbers is ?

1 point

(a) 3

(b) 4

(d) 6

Clear selection

12. Find the range of the following data: 25, 18, 20, 22, 16, 6, 17, 15, 12, 30, 32, 10, 19, 8, 11, 20 ?

1 point

(a) 10

(b) 15

(d) 26

Clear selection

13. What is the class mark of the class interval 90-120 ?

1 point

(a) 90

(b) 105

(d) 120

Clear selection

14. Find the value of x, if the arithmetic mean of 4, 5, 6, 7, 8 and x is 7. ?

1 point

(a) 4

(b) 6

(d) 12

Clear selection

15. Data can be represented graphically by ?

1 point

(a) Bar graphs

(b) Histograms of uniform width and of varying width

(d) All

Clear selection

16. The sum of the all the values of observations divided by the total number of observations is called ?

1 point

(a) Mean

(b) Average

(d) Median

Clear selection

17. Facts or figure, collected with a definite purpose are called ?

1 point

(a) Table

(b) Entry

(d) None

Clear selection

18. The area of the study dealing with the presentation, analysis and interpretation of data is called as ?

1 point

(a) Mathematics

(b) Technology

(d) None

Clear selection

19. The median of the data: 155, 160, 145, 149, 150, 147, 152, 144, 148 is ?

1 point

(a) 149

(b) 150

(d) 144

Clear selection

20. What is the class size of the class interval 90-110 ?

1 point

(a) 20

(b) 10

(d) 120

Clear selection

Submit

Clear form

Forms

This content is neither created nor endorsed by Google.