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The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20.
Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4 - 8 (excluding 8 and including 4).

Solution:

Class Interval	Frequency
4-8	2
8-10	7
10-12	13
12-14	6
14-16	2

✦ Try This: The marks obtained (out of 20) by 30 students of a class in a test are as follows:

4, 16, 15, 10, 15, 14, 13, 26, 8, 10, 7, 21, 18, 15, 14, 19, 10, 7, 20,13, 12, 14, 15, 13, 26, 17, 4, 11, 10, 10. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4 -8 (excluding 8 and including 4).

☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 5

NCERT Exemplar Class 8 Maths Chapter 2 Problem 93

The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4 - 8 (excluding 8 and including 4)

Summary:

The Frequency table is drawn for the given raw data.

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