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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):
3.125%
OpenStudy (anonymous):
.25 x .25 x .5 = .03125
OpenStudy (anonymous):
1/(2*4*4)=0.03125
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