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OpenStudy (anonymous):
A quiz has 1 true-false question and 2 multiple choice questions that each have 4 answers. What is the probability that someone guessing all 3 answers will get 100% on the quiz?
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OpenStudy (anonymous):
(0.5)(0.25)(0.25)
OpenStudy (anonymous):
Chance of getting the true false question: 1/2 Chance of getting a multiple choice question: 1/4 Chance of getting the true false question AND the first multiple choice question AND the second multiple choice question: 1/2*1/4*1/4= 1/32
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