Eva investigates the number of daisy plants growing on the school playing field.
She uses a quadrat to count the number of daisy plants growing in different areas of the
field.
The table shows her results.
quadrat
1
2
3
4
number of daisy
plants
8
2
7

Each quadrat has an area of 0.25 m².
The school playing field has an area of 15000 m².
Estimate the population of daisy plants growing on the school field.