# Example of freq.distt.(dist.data.).ppt by ZubairLatif

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```									               Example
Suppose we walk in the nursery
class of a school and we count the no.
of Books and copies that students have
in their bags.

Suppose the no. of books and copies are
3, 5, 7, 9 and so on.
Representation of Data in a
Discrete Frequency Distribution
X          Tally        Frequency
3             |              1
4            |||             3
5         |||| ||||          9
6       |||| |||| |||       13
7         |||| ||||         10
8            |||             3
9           |||| |           6
Total                         45
Relative Frequency Distribution
X      Frequency     Relative/ %
Frequency
3          1        1/45 x 100 = 2.22%

4          3        3/45 x 100 = 6.67%

5          9        9/45 x 100 = 20%

6         13       13/45 x 100 = 28.89%

7         10       10/45 x 100 = 22.22%

8          3        3/45 x 100 = 6.67%

9          6       6/45 x 100 = 13.33%

Total      45
Cumulative Frequency Distribution
X     Frequency   Cumulative
Frequency
3         1            1

4         3         1+3 = 4

5         9         4+9 = 13

6        13        13+13 = 26

7        10        26+10 = 36

8         3        36+3 = 39

9         6        39+6 = 45

Total      45

```
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