Frequency distribution table
This is a table of mark “x” and frequency
Definition
Frequency is the number of times each element occurs.
Ex: a number of children were asked the height in meters of a tree. They obtained the following results; 9, 11, 12, 13, 8, 9, 11, 12, 10, 10, 12, 11, 14, 16, 10, 11, 13, 8, 9, 12, 10, 9, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16
Construct a frequency table from the above data
Solution:
|
Height (cm)
|
Frequency
|
|
140
|
2
|
|
145
|
6
|
|
150
|
8
|
|
155
|
9
|
|
160
|
10
|
|
165
|
15
|
|
170
|
17
|
|
175
|
24
|
|
180
|
5
|
|
185
|
2
|
|
190
|
2
|
