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Grouped Frequency Table

Question

Construct a frequency distribution table with class interval of 5 for the following data:
2,4,8,11,14,16,20,28,25,40,30,48,5,22,29,13,22,17,17,7.

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Solution

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We have,

$2, 4, 8, 11, 14, 16, 20, 28, 25, 40, 30, 48, 5, 22, 29, 13, 22, 17, 17, 7$
Take a look at the table below to understand the concept better:-

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Similar Questions

Q1

Construct a frequency distribution table with class interval of 5 for the following data:
2,4,8,11,14,16,20,28,25,40,30,48,5,22,29,13,22,17,17,7.

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Q2

Construct a frequency distribution with a class interval of 4 on exclusive basis for the following data:

91, 94, 111, 121, 95, 103, 99, 110, 100, 101, 92, 105, 110, 111, 93, 96, 98, 106, 94, 115

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Q3

A grouped frequency table with class intervals of equal sizes using 250-270 (270 not included) as one of the class interval is constructed for the following data:
268, 220, 368, 258, 242, 310, 272, 342, 310, 290, 300, 320, 319, 304, 402, 318, 406, 242, 354, 278, 210, 240, 330, 316, 406, 215, 258, 236
The frequency of the class 310-330 is _________.

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Q4

Convert the following data into grouped frequency table with class interval length of

5

. Find the third interval frequency:

12, 12, 11, 12, 2, 3, 3, 3, 4, 4, 2, 2, 5, 6, 7, 4, 7, 8, 15, 15, 20, 20

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Q5

In the following grouped frequency distribution table class marks are given.

Class Marks	$10$	$22$	$34$	$46$	$58$	$70$
Frequency	$6$	$14$	$20$	$21$	$9$	$5$

(i) Construct class intervals of the data. (Exclusive class intervals)
(ii) Construct less than cumulative frequencies and
(iii) Construct greater than cumulative frequencies

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