Introduction
Worked example
20 students achieved the following marks out of 10 in a piece of work.
Construct a frequency table from the raw data.
8
5
6
7
4
5
6
6
9
5
10
9
5
4
8
9
6
5
6
6
We can sort this information by making a table.
No. of Marks
Tally
Frequency
4
11
2
5
11115
6
111116
7
1
1
8
11
2
9
111
3
10
1
1
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