This set of Class 9 Maths Chapter 14 Multiple Choice Questions & Answers (MCQs) focuses on “Statistics”. These MCQs are created based on the latest CBSE syllabus and the NCERT curriculum, offering valuable assistance for exam preparation.
1. From the table given below, the marks of which the highest frequency exists is __________
| Marks | Students |
|---|---|
| 3 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 4 |
| 7 | 5 |
| 8 | 3 |
| 9 | 2 |
| 10 | 1 |
| Total | 20 |
a) 5
b) 7
c) 10
d) 20
View Answer
Explanation: The total number of students which have got particular marks is called frequency of those marks.
We can see from the figure that highest number of students is 5 who have got 7 marks.
Therefore, for 7 marks there exists the highest frequency.
2. Consider the runs scored by 11 players in a match which are given below. What is the range of this given data?
8 22 64 16 32 29 16 2 7 15 1
a) 63
b) 64
c) 1
d) 223
View Answer
Explanation: Range of the data can be given by the following formula:
Range = Highest value – Lowest value
Highest value and lowest value from the data are 64 and 1 respectively.
Hence, range = 64 – 1
= 63.
3. From the table given below, what is the upper limit of class 50-55?
| Mass | Students |
|---|---|
| 40-45 | 4 |
| 45-50 | 12 |
| 50-55 | 3 |
| 55-60 | 2 |
| 60-65 | 3 |
| 65-70 | 1 |
| Total | 25 |
a) 25
b) 52.5
c) 55
d) 60
View Answer
Explanation: Upper limit of a particular class is the highest value of that class.
In this case, the class is 50-55 and the highest value is 55.
4. From the table given below, what is the lower limit of class 65-70?
| Mass | Students |
|---|---|
| 40-45 | 4 |
| 45-50 | 12 |
| 50-55 | 3 |
| 55-60 | 2 |
| 60-65 | 3 |
| 65-70 | 1 |
| Total | 25 |
a) 25
b) 67.5
c) 70
d) 65
View Answer
Explanation: Lower limit of a particular class is the lowest value of that class.
In this case, the class is 65-70 and the lowest value is 65.
Hence, lower limit is 65.
More MCQs on Class 9 Maths Chapter 14:
To practice all chapters and topics of class 9 Mathematics, here is complete set of 1000+ Multiple Choice Questions and Answers.
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- Check Class 9 - Mathematics Books
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