Re: Sectionals questions

--- In quizbowl_at_yahoogroups.com, jpahk <no_reply_at_y...> wrote:
[surjective mappings]

> level, but the actual question was rather grieviously flawed. it 
> began with something like "On the real line, this property applies 
to 
> the functions x cubed minus x and tangent of x, but not to e to the 
> x." this lead-in caused an opponent to buzz in and say "oddness," 
> which is a very good answer at this point. (actually he may have 
> buzzed before e to the x, but that's irrelevant.) why was x^3-x 
> chosen instead of saying "any cubic polynomial" (since all cubics 
are 
> surjective)? it definitely wasn't 100% clear that the answer 
> was "oddness" at the point where he buzzed, but the functions 
chosen 
> did have that property in common and it jumped out a little more 
than 
> surjective. certainly it wasn't incorrect, but it was misleading, 
and 
> qualified as a hose nevertheless. i felt bad for my opponent, but 
> then they won the match anyway, and i felt worse. :)

This question was definitely flawed and the suggested wording, "any 
cubic polynomial," would have been better.  To split a hair, NAQT 
does not categorize this flaw as "misleading," but rather 
as "unacceptably ambiguous" and therefore unprotestable.  That said, 
it should not have made it through editing and playtesting and NAQT 
apologizes for the mistake.

-- R. Robert Hentzel
President and Chief Technical Officer,
National Academic Quiz Tournaments, LLC

This archive was generated by hypermail 2.4.0: Sat 12 Feb 2022 12:30:46 AM EST EST