Question
Farmers investigated how the mass of nitrate fertiliser added to fields affects the yield of wheat. Six fields next to each other were used, each sown with the same variety of wheat.
Table 3.1
Table 3.1
| mass of fertiliser / kg per hectare | wheat yield / tonnes per hectare |
|---|---|
| 0 | 3.0 |
| 50 | 5.0 |
| 100 | 6.6 |
| 150 | 7.4 |
| 200 | 7.6 |
| 250 | 7.4 |
[2 marks]
Describe / Explain
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Modelled on Cambridge 0610 · May/Jun 2026 · Paper 61 · Q3(b)(i)
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Modelled on Cambridge 0610 · May/Jun 2026 · Paper 61 · Q3(b)(i)