IUBio

brain sizes: Einstein's and women's--negative knowledge

Parse Tree parsetree at hotmail.com
Tue Jul 23 10:52:32 EST 2002


"John Knight" <johnknight at usa.com> wrote in message
news:Ce7%8.15841$Fq6.1704086 at news2.west.cox.net...
>
> If the test designers equally distributed the correct answers over A., B.,
> C., and D. (which they did), then the correct answer will be selected 25%
of
> the time (if all students just guessed at random).

Random guesses are independent of what the actual answer is.  That's why
thy're called 'guesses'.






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