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Stats Activity - Topic 5.1 - Fertilisers (Answers)

Here are the answers to the activity looking at some statistics on the impact of different fertilisers on crop yield. This activity helps you practice Tool 3: Mathematics and Inquiry 2: Collecting and Processing Data. Investigation A researcher wanted to investigate the difference two fertilisers had on maize (corn) crop yield. She contacted 20 farmers who all had fields of at least 5ha. Ten farmers used Fertiliser A...

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