Image: This is what 1300 g (2.8 lb) of basil looks like.
Yesterday (as I write) I bought some basil at my local farmer’s market. Quite a lot of basil, actually – almost 3 pounds of it – because it was my annual pesto-making day*. My favourite vendor sells basil by the stem (at 50¢ each), and I started pulling stems from a large tub. Some stems were quite small, and some were huge, with at least a five-fold difference in size between smallest and largest (and no, I didn’t get to just pick out the huge ones). So how many stems did I need? Or to put it the other way around, given that I bought 49 stems, how many batches of pesto would I be making, and how many cups of walnuts would I need?
My undergrad students – like a lot of biology students – don’t like statistics. Continue reading