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From: Leo B. <l_b...@us...> - 2014-02-15 22:06:20
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> > Actually there is an analogous question I have to you: > There is a grad student wanting to joint a project of your's. So you > tell the student that you have one piece of bread and that you take > another piece of bread and that you place it on top of the first one. > Now you ask the student: how many pieces of bread do I have on the > stack? The student answers: I cannot solve this. > > Would you rely on this student to do part of your actual research? Absolutely. The problem you pose is not soluble with the stated information. The student can only deduce a lower bound on the number of slices of bread. Was that first piece of bread stacked on top of another? You don't say. A mediocre student would say 2, a good one would say there is not enough information. Leo |