A- Asking students who haven't answered the questionnaire will likely yield a very low response rate (not a lot of entropy gained here) B- Another shot at cond

A- Asking students who haven't answered the questionnaire will likely yield a very low response rate (not a lot of entropy gained here) B- Another shot at conducting the experiment? Great now we can do more statistics on two independent sampled sets (lots of entropy) D- Why would we discard the chance of obtaining more information? E- Worse than B