Investigate the meaning and calculation of standard deviation using a small set of data
| 1. | A First For Fiona 3 - interpret average, standard deviation | |
| 2. | A First For Fiona 2 - interpret average, standard deviation | |
| 3. | How Handy! 2 - normal distribution, standard deviation | |
| 4. | How Handy! 1 - normal distribution, standard deviation | |
| 5. | A First For Fiona 1 - interpret average, standard deviation |