The scatter graph shows information about the hours of sunshine and the maximum temperature (∘C^{\circ}\text{C}∘C) recorded at a weather station over 12 days.
| Sunshine (hours) | Max Temperature (∘C^{\circ}\text{C}∘C) |
|---|---|
| 2 | 10 |
| 3 | 14 |
| 4 | 12 |
| 5 | 18 |
| 6 | 16 |
| 7 | 22 |
| 8 | 20 |
| 9 | 25 |
| 10 | 24 |
| 11 | 28 |
| 12 | 26 |
| 13 | 30 |
The table shows the data for two more days.
| Max Temperature (∘C^{\circ}\text{C}∘C) | 15 | 27 |
| Sunshine (hours) | 4 | 11 |
a.[1]
Show this information on the scatter graph.
b.[2]
On another day, the maximum temperature was 19∘C19^{\circ}\text{C}19∘C. Use the scatter graph to estimate the number of hours of sunshine on this day.