Given below is a cumulative frequency distribution showing the marks secured by 50 students of a class
MarksBelow 20Below 40Below 60Below 80Below 100
Number of students17 22 29 37 50
Form the frequency distribution table for the data
Solution:
Given, the data represents the cumulative frequency distribution of the marks secured by 50 students of a class.
We have to form the frequency distribution table for the data.
Marks |
Number of students (cf) |
Class interval |
Frequency |
Below 20 |
17 |
0 - 20 |
17 |
Below 40 |
22 |
20 - 40 |
22 - 17 = 5 |
Below 60 |
29 |
40 - 60 |
29 - 22 = 7 |
Below 80 |
37 |
60 - 80 |
37 - 29 = 8 |
Below 100 |
50 |
80 - 100 |
50 - 37 = 13 |
✦ Try This: Given below is a cumulative frequency distribution showing the marks secured by 50 students of a class :
Marks | Number of students |
Below 20 | 19 |
Below 40 | 25 |
Below 60 | 37 |
Below 80 | 47 |
Below 100 | 70 |
Form the frequency distribution table for the data.
☛ Also Check: NCERT Solutions for Class 10 Maths Chapter 14
NCERT Exemplar Class 10 Maths Exercise 13.3 Problem 14
Given below is a cumulative frequency distribution showing the marks secured by 50 students of a class: Marks Below 20 Below 40 Below 60 Below 80 Below 100 Number of students 17 22 29 37 50. Form the frequency distribution table for the data
Summary:
The frequency distribution table of the marks secured by 50 students of a class is mentioned above.
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