Draw frequency distribution table and bar graph for the following data :
Numbers shown on the upper face of a dice thrown times :
Step Drawing frequency distribution table
Given data,
We will make frequency table by using tally marks.
Tally marks are the representation of the data in the form of vertical lines. We put one vertical line (|) for each of the four counts. A diagonal line (\) is put for the fifth count. These marks are tally marks.
Hence, distribution table for the given data given as-
Number | Tally Marks | Frequency |
1 | 08 | |
2 | 10 | |
3 | 11 | |
4 | 06 | |
5 | 08 | |
6 | 07 | |
Total | 50 |
Step Drawing a bar graph:
Steps of constructing bar graph:
1. Mark the horizontal axis name as number on the faces of a dice and the vertical axis as Number of times its apperas.
2. Along the horizontal axis , choose bars of uniform (equal) width, with a uniform gap between them.
3. Choose a suitable scale to determine the heights of the bars, according to the space available for the graph.
Hence, these are the frequency table and bar graph.