A multiple-choice exam has 100 questions. Each question has four choices. (a) What mini- mum score should
Question:
(a) What mini- mum score should be required to reduce the chance of passing by random guessing to 5 percent?
(b) To 1 percent?
(c) Find the quartiles for a guesser.
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Use the normal approximation to the binomial distribution because we clearly ...View the full answer
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
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