Nit, the 258 number makes this an inference on the broader population, not an extrapolation, if it's a random sample. It is, however, an extrapolation to make

Nit, the 258 number makes this an inference on the broader population, not an extrapolation, if it's a random sample. It is, however, an extrapolation to make claims about the entire dev world when looking just at UK devs.