Question 40
We can investigate variation in a species by observing and recording differences in traits of the species.
Carry out this investigation.
1. Measure the length of your foot.
2. Copy the following table into your notebook.
| Foot length in cm | Tally | Number of students |
|---|---|---|
| <20 | | |
| 20–21 | | |
| 22–23 | | |
| 24–25 | | |
| 26–27 | | |
| 28–29 | | |
3. Your teacher will call out the different foot length categories. Raise your hand when your foot length is called.
4. Count the number of raised hands for each foot length category.
5. Tally the results in your table.
6. Draw a graph to show the results. What type of graph should you draw?
Carry out this investigation.
1. Measure the length of your foot.
2. Copy the following table into your notebook.
| Foot length in cm | Tally | Number of students |
|---|---|---|
| <20 | | |
| 20–21 | | |
| 22–23 | | |
| 24–25 | | |
| 26–27 | | |
| 28–29 | | |
3. Your teacher will call out the different foot length categories. Raise your hand when your foot length is called.
4. Count the number of raised hands for each foot length category.
5. Tally the results in your table.
6. Draw a graph to show the results. What type of graph should you draw?
