Using the following Graph a frequency Ogive Indicate Modal C
Using the following, Graph a frequency Ogive. Indicate Modal Class, Median Class and describe the graph.
Class Boundaries Frequency
28.5 - 31.5 2
31.5 - 34.5 6
34.5 - 37.5 10
37.5 - 40.5 8
40.5 - 43.5 4
Solution
30
Median class is 36
Model class is which we find the value that is 3
The graph shows a mormal distribution curve
| Class | frequency | Cumulative |
| 30 | 2 | 2 |
| 33 | 6 | 8 |
| 36 | 10 | 18 |
| 39 | 8 | 26 |
| 42 | 4 | 30 |
