SEBA Class 9 Mathematics MCQ Chapter 14 Statistics Question Answer in English Medium, Class 9 General Maths Multiple Choice Question Answer in English to each chapter is provided in the list so that you can easily browse throughout different chapters SEBA Class 9 Mathematics MCQ Chapter 14 Statistics Notes and select need one.
SEBA Class 9 Mathematics MCQ Chapter 14 Statistics
Also, you can read the SCERT book online in these sections Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. These solutions are part of SCERT All Subject Solutions. Here we have given Assam SEBA Class 9 Mathematics MCQ Chapter 14 Statistics Solutions for All Subject, You can practice these here.
Statistics
Chapter – 14
| MCQ |
1. Construction of a cumulative frequency table is useful in determining the:
(a) mean
(b) median
(c) mode
(d) none of these
Ans: (b) median.
2. Which of the following can not be determined graphically?
(a) Mean
(b) Median
(c) Mode
(d) None of these
Ans: (a) Mean.
3. Calculate the range of the given sets of data 7, 47, 42, 95, 42, 96, 2:
(a) 6
(c) 71
(b) 94
(d) 84
Ans: 94
4. In a frequency distribution, the class mark of a class is 20. If the width of the class is 6, then the lower limit of the class is:
(a) 16
(b) 17
(c) 18
(d) 19
Ans: (b) 17
5. The mean of first five prime number is:
(a) 5.0
(b) 5.4
(c) 5.6
(d) 5.8
Ans: (c) 5.6
6. The mean of five numbers is 30. If one number is excluded, their mean becomes 29. The excluded number is:
(a) 30
(b) 32
(c) 34
(d) 36
Ans: (c) 34
7. The mean of 10, 15, x, 5, 15 is 15. The value of x is:
(a) 25
(b) 30
(c) 45
(d) 35
Ans; (b) 30
8. Median of the data: 4, 3, 4, 5, 12, 7, 7, 6, 7 is-
(a) 3
(b) 4
(c) 5
(d) 6
Ans: (d) 6
9. Model of the data: 14, 20, 19, 14, 15, 16, 15, 14, 15, 18, 19, 14, 15, 18, 15 is:
(a) 14
(b) 15
(c) 16
(d) 18
Ans: (b) 15
10. The mean of 13 numbers is 24. If 3 is added to each of the numbers. Then the new mean is:
(a) 21
(b) 24
(c) 27
(d) 30
Ans: (c) 27
11. The mean of 13 numbers is 24. If 3 is added to each of the numbers. Then the new mean is:
(a) 21
(b) 24
(c) 27
(d) 30
Ans: (c) 27
12. The mean of first 10 odd numbers is:
(a) 10
(b) 8
(c) 9
(d) 11
Ans: (a) 10
13. The median of first 10 natural numbers is:
(a) 5
(b) 5.5
(c) 6
(d) 6.5
Ans: (b) 5.5
14. For what value of x, is the mode of the following data?
5, 8, 9, 3, 9, 8, 7, 6, 8, 9, x, 4:
(a) 7
(b) 8
(c) 9
(d) 6
Ans: (c) 9
15. In a frequency, the class width is 4 and the lower limit of the first class is 10. The upper limit of the sixth class is:
(a) 26
(b) 30
(c) 34
(d) 40
Ans: (c) 34
16. What is the class mark of the class interval 90-120?
(a) 90
(b) 105
(c) 115
(d) 120
Ans: (b) 105
17. Find the value of x, if the arithmetic mean of 4, 5, 6, 7, 8 and x is 7.
(a) 4
(b) 6
(c) 8
(d) 12
Ans: (d) 12
18. Find the maximum value if the range is 38 and the minimum value is 82.
(a) 60
(c) 120
(b) 76
(d) 82
Ans: (c) 120
19. The difference between the maximum and minimum values of the given observation is called:
(a) Class
(b) Class interval
(c) Class mark
(d) Range
Ans: (d) Range.
20. The median of the data 10, 7, 9, 8, 4 and 12 is:
(a) 8
(b) 9
(c) 10
(d) 12
Ans: (b) 9
