Statistics Class 9 MCQ with Answers – Maths Class 9 MCQ Online Test are covered in this Article. Statistics Class 9 MCQ Test contains 25 questions. Answers to MCQ on Statistics Class 9 are available after clicking on the answer. MCQ Questions for Class 9 with Answers have been made for Class 9 students to help check the concept you have learnt from detailed classroom sessions and application of your knowledge.
| Board | CBSE |
| Textbook | Maths (NCERT) |
| Class | Class 9 |
| Chapter | Chapter 14 Statistics |
| Category | MCQ Questions for Class 9 Maths with Answers |
Statistics Class 9 MCQ with Answers
1. Facts or figures, collected with a definite purpose are called
(a) data
(b) statistics
(c) probability
(d) all of these
Answer
Answer: (a) data
2. Which of the following is an example of data?
(a) Number of students in a class
(b) Number of government officers
(c) Number of goats in a farm
(d) all of these
Answer
Answer: (d) all of these
3. Secondary data is
(a) When the information was gathered from a source which already had the information stored
(b) When the information was not gathered from a source which already had the information stored
(c) Both (a) and (b)
(d) None of these
Answer
Answer: (a) When the information was gathered from a source which already had the information stored
4. Consider the age of 20 persons of a locality:
28 30 34 45 34 56 76 98 19 28 30 34 34 55 78 76 98 23 24 30
What is the frequency of 28?
(a)1
(b)2
(c)3
(d)4
Answer
Answer: (b)2
Explanation: 2 person’s age is 28. So, the frequency of 28 is 2.
5. The data given above is called
(a) grouped data
(b) ungrouped data
(c) class interval
(d) all of these
Answer
Answer: (b) ungrouped data
Consider the following table and answer the following questions
In the below table height of 25 students is given
| Height (in cm) | Number of students(frequency) |
| 151-160
161-170 171-180 181-190 191-200 201-210 |
5
6 8 2 3 1 |
| Total | 25 |
6. Above data is called
(a) grouped data
(b) ungrouped data
(c) Either grouped or ungrouped data
(d) neither grouped nor grouped data
Answer
Answer: (a) grouped data
7. How many students are above 170cm?
(a) 10
(b) 11
(c) 12
(d) 14
Answer
Answer: (d) 14
Explanation: Total number of students above 170 cm height = 8 + 2 + 3 + 1
= 14 students
Statistics Class 9 MCQ with Answers
8. What is the class mark of the class interval 160-180?
(a) 160
(b) 165
(c) 170
(d) 175
Answer
Answer: (c) 170
Explanation: Class mark = (upper limit + lower limit)/2
= (180+160)/2
=340/2
= 170
9. Which of the following is not an example of primary data
(a) Number of students in a class
(b) Number of teachers in school
(c) Number of members in your family
(d) Total number of students in the country
Answer
Answer: (d) Total number of students in the country
Explanation: When the information was gathered by the investigator himself/herself it is called primary data.
10. The difference of the highest and lowest values in a data is called
(a) range
(b) mean
(c) median
(d) mode
Answer
Answer: (a) range
11. In the class interval 20-30, 30-40 and 40-50, 40 belongs to which interval?
(a) 20-30
(b) 30-40
(c) 30-45
(d) 40-50
Answer
Answer: (d) 40-50
Explanation: 40 belongs to interval 40-50, as number belongs to lower limit of the interval.
12. The range of the data is: 23, 24, 29, 36, 40, 10, 58, 22, 23, 54, 50, 12
(a) 40
(b) 48
(c) 54
(d) 58
Answer
Answer: (b) 48
Explanation: Range = Maximum value – minimum value
= 58-10
= 48
13. Find the minimum value if range is 26 and maximum value is 89
(a) 63
(b) 65
(c) 67
(d) 69
Answer
Answer: (a) 63
Explanation: Range = Maximum value – minimum value
26 = 89 – minimum value
minimum value = 89-26 = 63
14. The class mark of the class interval 40-50 is
(a) 25
(b) 35
(c) 45
(d) 55
Answer
Answer: (c) 45
Explanation: Class mark is the mid point of the class interval.
Class mark = (Upper limit + lower limit)/2 = (40+50)/2 = 45
15. For a grouped frequency distribution, the class intervals are 0-10,10-20, 20-30 then the class width is
(a) 5
(b) 10
(c) 15
(d) 20
Answer
Answer: (b) 10
16. The least number in a class interval is called
(a) lower limit
(b) upper limit
(c) lowest number
(d) greatest number
Answer
Answer: (a) lower limit
Statistics Class 9 MCQ with Answers
Consider the below graph and answer the following questions:
Raghav had Rs32,000 and he calculated his expenses for 8 months and draws a graph for the same
17. In which month Raghav spends the maximum money?
(a) January
(b) February
(c) March
(d) April
Answer
Answer: (d) April
18. How much money did Raghav spend in the month of July?
(a) Rs.1000
(b) Rs.2000
(c) Rs.3500
(d) Rs.4000
Answer
Answer: (a) Rs.1000
19. In which month Raghav spends least amount?
(a) May
(b) June
(c) July
(d) August
Answer
Answer: (c) July
20. What is the total amount Raghav spend in first three months?
(a) Rs.1000
(b) Rs.9000
(c) Rs.10000
(d) Rs.11000
Answer
Answer: (d) Rs.11000
Explanation: Amount of first three months = January + Feb + March
= 3000 + 6000 + 2000
= Rs 11000
21. A graphical representation of a grouped frequency distribution with continuous classes is called
(a) Bar graph
(b) Histogram
(c) Frequency polygon
(d) All of these
Answer
Answer: (b) Histogram
Consider the following histogram and answer the following questions
Below histogram represents marks of 48 students (out of 100)
22. How many students scored above 70 marks
(a) 10
(b) 15
(c) 20
(d) 25
Answer
Answer: (c) 20
Explanation: Total students who scored above 70 marks = 6 + 10 + 4
= 20
23. Number of students who scored between 90-100
(a) 3
(b) 4
(c) 0
(d) None of these
Answer
Answer: (b) 4
24. If range is r and minimum value is m, then maximum value M is
(a) M-r
(b) m-r
(c) m + r
(d) r-m
Answer
Answer: (c) m + r
Explanation: Range = maximum value – minimum value
r = M – m
M = r + m
25. In class interval 31-35, upper class limit of the interval is
(a) 35
(b) 31
(c) Either 35 or 31
(d) Neither 31 or 35
Answer
Answer: (a) 35
Explanation: The greatest number of the interval is called upper class interval.
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Frequently Asked Questions on Statistics Class 9 MCQ with Answers
1. Are these MCQ on Statistics Class 9 are based on 2021-22 CBSE Syllabus?
Yes . There are 25 MCQ’s on this Chapter in this blog.
2. Are you giving all the chapters of Maths Class 9 MCQs with Answers which are given in CBSE syllabus for 2021-22 ?
Yes, we are providing all the chapters of Maths Class 9 MCQs with Answers.