Statistics
I. Subdivided bar diagram is constructed by drawing bars for each class considering the total magnitude of each class and then dividing the bars into different components.
Example:
The given table represents the marks obtained by Mohit and Shikha in four different subjects. Construct subdivided bar diagram for it.
Subject |
Shikha’s Marks |
Mohit’s Marks |
English |
15 |
30 |
Hindi |
25 |
35 |
Math |
10 |
40 |
Science |
25 |
35 |
Solution:
Step 1: Calculate the total marks obtained by Mohit and Shikha.
Subject |
Shikha’s Marks |
Mohit’s Marks |
Total marks |
English |
15 |
30 |
45 |
Hindi |
25 |
35 |
60 |
Math |
10 |
40 |
50 |
Science |
25 |
35 |
60 |
Step 2: Follow the given steps to construct subdivided bar diagram.
(i) Draw X and Y axes.
(ii) Mark subjects on X-axis by keeping equal gap between two consecutive subjects.
(iii) By choosing a proper scale, mark marks on Y-axis. Here, we take 1 cm = 10 marks.
(iv) Draw the bar…
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