Statistics Class 10 Maths MCQs

Chapter 14 Statistics is concerned with the acquisition, organization, presentation, assessment, and interpretation of numerical data. Cracking MCQs is the key to getting excellent grades in CBSE exams. These MCQs with answers are formulated with proper research and analysis with the aim of assisting students in their Maths exam preparation.Statistics MCQs will help you to strengthen the concepts acquired in the chapter. Chapter 14 Statistics Multiple Choice Questions with answers are as per the latest syllabus and guidelines of CBSE to help to become well-versed with the sort of questions and paper pattern. Rigorous practice makes anything easy. So practice hard with persistence.

Class 10 Maths Chapter 14 Statistics MCQs

1. Cumulative frequency curve is also called

A. histogram
B. ogive
C. bar graph
D. median

Answer: B

2. The relationship between mean, median and mode for a moderately skewed distribution is

A. mode = median – 2 mean
B. mode = 3 median – 2 mean
C. mode = 2 median – 3 mean
D. mode = median – mean

Answer: B

3. Mode and mean of a data are 12k and 15K. Median of the data is

A. 12k
B. 14k
C. 15k
D. 16k

Answer: B

4. The abscissa of the point of intersection of the less than type and of the more than type cumulative frequency curves of a grouped data gives its

A. mean
B. median
C. mode
D. all the three above

Answer: B

5. While computing mean of grouped data, we assume that the frequencies are

A. evenly distributed over all the classes
B. centred at the classmarks of the classes
C. centred at the upper limits of the classes
D. centred at the lower limits of the classes

Answer: B

6. Mean of 100 items is 49. It was discovered that three items which should have been 60, 70, 80 were wrongly read as 40, 20, 50 respectively. The correct mean is

A. 48
B. 49
C. 50
D. 60

Answer: C

7. While computing mean of grouped data, we assume that the frequencies are

A. centred at the upper limits of the classes
B. centred at the lower limits of the classes
C. centred at the classmarks of the classes
D. evenly distributed over all the classes

Answer: C

8. Which of the following can not be determined graphically?

A. Mean
B. Median
C. Mode
D. None of these

Answer: A

9. Mode is the

A. middle most frequent value
B. least frequent value
C. maximum frequent value
D. none of these

Answer: C

10. While computing mean of the grouped data, we assume that the frequencies are:

A. evenly distributed over all the classes
B. centered at the class marks of the classes
C. centered at the upper limits of the classes
D. centered at the lower limits of the classes

Answer: B

11. The abscissa of the point of intersection of the less than type and of the more than type cumulative frequency of a grouped data gives its:

A. Mean
B. Median
C. Mode
D. All of these

Answer: B

12. If the arithmetic mean of x, x + 3, x + 6, x + 9 and x + 12 is 10, then x = ?

A. 1
B. 2
C. 6
D. 4

Answer: D

13. If the mean of first n natural numbers is 5n/9, then n =?

A. 6
B. 7
C. 9
D. 10

Answer: C

14. If 35 is removed from the data, 30, 34, 35, 36, 37, 38, 39, 40 then the median increases by:

A. 2
B. 1.5
C. 1
D. 0.5

Answer: D

15. The Median when it is given that mode and mean are 8 and 9 respectively, is:

A. 8.57
B. 8.67
C. 8.97
D. 9.24

Answer: B

16. The mean of the first 10 multiples of 6 is

A. 3.3
B. 33
C. 34
D. none of these

Answer: B

17. The median of set of 9 distinct observations is 20.5. If each of the largest 4 observations of the set is increased by 2, then the median of the new set

A. is increased by 2
B. is decreased by 2
C. is two times of the original number
D. Remains the same as that of the original set.

Answer: D