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Frequency Tables
5 páginas
Publicado por
Ram Singh
Frequency Tables
The frequency of a particular data value is the number of times the data value occurs.
For example, if four students have a score of 80 in mathematics, and then the score of 80 is
said to have a frequency of 4.
The...
[Mais]
Frequency Tables
The frequency of a particular data value is the number of times the data value occurs.
For example, if four students have a score of 80 in mathematics, and then the score of 80 is
said to have a frequency of 4.
The frequency of a data value is often represented by f.
A frequency table is constructed by arranging collected data values in ascending order of
magnitude with their corresponding frequencies.
Example 5
The marks awarded for an assignment set for a Year 8 class of 20 students were as follows:
6 7 5 7 7 8 7 6 9 7
4 10 6 8 8 9 5 6 4 8
Present this information in a frequency table.
Solution : To construct a frequency table, we proceed as follows:
Frequency Tables
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