BBC

Plant organisation - Edexcel Calculating a mean and principles of sampling

There may be variation in the decrease in mass of different leaves. It is important to repeat the experiment and calculate a mean for each set of data. To be representative of the whole leaf, the ...
BBC

Plant organisation - Edexcel Calculating a mean and principles of sampling

There may be variation in the decrease in mass of different leaves. It is important to repeat the experiment and calculate a mean for each set of data. To be representative of the whole leaf, the ...