Question 1 Report
The table below shows the quantity of yams in kilogram produced by four yam producing states in country X between 2003 and 2006.
| state | 2003 | 2004 | 2005 | 2006 |
| A | 200,000 | 300,000 | 400,000 | 500,000 |
| B | 400,000 | 400,000 | 500,000 | 600,000 |
| C | 500,000 | 600,000 | 700,000 | 700,000 |
| D | 600,000 | 500,000 | 400,000 | 300,000 |
(a) Draw a comparative I group bar graph to represent the statistics.
(b) State two advantages of using comparative I group bar graphs in showing statistics.
(c) Name one other method that can be used in showing the statistics.