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Construct the cumulative frequency distribution of the following distribution
Class12.5-17.5 17.5-22-522.5-27.527.5-32.532.5-37.5
Frequency 2 22 19 14 13

Solution:

Given, the class and frequency distribution

We have to construct the cumulative frequency distribution.

Class Frequency Cumulative Frequency
12.5 - 17.5 2 2
17.5 - 22.5 22 24
22.5 - 27.5 19 43
27.5 - 32.5 14 57
32.5 - 37.5 13 70

✦ Try This: Construct the cumulative frequency distribution of the following distribution:

Class 12.5-17.5 17.5-22.5 22.5-27.5 27.5-32.5 32.5-37.5
Frequency 3 33 18 35 23

☛ Also Check: NCERT Solutions for Class 10 Maths Chapter 14

NCERT Exemplar Class 10 Maths Exercise 13.3 Sample Problem 1

Construct the cumulative frequency distribution of the following distribution Class 12.5-17.5 17.5-22-5 22.5-27.5 27.5-32.5 32.5-37.5 Frequency 2 22 19 14 13

Summary:

The cumulative frequency distribution is 70

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