There are 4
answers for each multiple choice question and each of them has only one correct answer. If any
answer is chosen at random the probability of it being correct is 1/4. The probability that it
is...
Thursday, July 7, 2016
A multiple choice test contains 12 questions each offering 4 answers, only one of which is correct each time. A student knows the correct asnwer to 7...
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