3. Percentage bar graph for the following data
| Division | Total | Passed |
| A | 65 | 36 |
| B | 56 | 42 |
| C | 54 | 27 |
| D | 50 | 23 |
Solution:
| Division | Total | Passed | Pass % |
| A | 65 | 36 | `36/65xx100=55.38 %` |
| B | 56 | 42 | `42/56xx100=75 %` |
| C | 54 | 27 | `27/54xx100=50 %` |
| D | 50 | 23 | `23/50xx100=46 %` |
failed
4. Percentage bar graph for the following data
| Expenditure | Family A | Family B |
| Food | 150 | 350 |
| Clothing | 30 | 220 |
| Rent | 24 | 130 |
| Education | 24 | 170 |
| Miscellaneous | 72 | 130 |
Solution:
| Expenditure | Family A | Family A % | Family B | Family B % |
| Food | 150 | `150/300xx100=50 %` | 350 | `350/1000xx100=35 %` |
| Clothing | 30 | `30/300xx100=10 %` | 220 | `220/1000xx100=22 %` |
| Rent | 24 | `24/300xx100=8 %` | 130 | `130/1000xx100=13 %` |
| Education | 24 | `24/300xx100=8 %` | 170 | `170/1000xx100=17 %` |
| Miscellaneous | 72 | `72/300xx100=24 %` | 130 | `130/1000xx100=13 %` |
| Total | 300 | | 1000 | |
Family B
This material is intended as a summary. Use your textbook for detail explanation.
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