Question

Prepare a frequency distribution table for the height (in cm) of 20 people using tally
marks:-
120
122
125
122
120
125
130
122
130
118
122
120
125
120
130
122
125
125
130
120​

Answer 1

Step-by-step explanation:

Given: Data of 20 people of measurement of height.

120,122,125,122,120,

125,130,122,130,118,

122,120,125,120,130,

122,125,125,130,120

To find: Frequency distribution using telly marks.

Solution:

$\begin{array}{|c|c|c|}</p><p>\cline{1-3}Height(in\:cm)}&Telly\:Marks&Frequency\\</p><p>\cline{1-3}118&|&1\\</p><p>\cline{1-3}120&{||||/}&5\\</p><p>\cline{1-3}122&\cancel{||||/}&5\\</p><p>\cline{1-3}125&\cancel{||||/}&5\\</p><p>\cline{1-3}130&||||&4\\</p><p>\cline{1-3}\end{array}$

Hope it helps you.

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