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OpenStudy (lgbasallote):
A multiple choice quiz consists of 10 questions, each with five possible answers of which only one is correct. A student passes the quiz if seven or more correct answers are obtained. What is the probability that a student who guesses blindly at all the questions will the pass the quiz?
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OpenStudy (anonymous):
Couldn't you use a binomial probability equation?
OpenStudy (lgbasallote):
binomial probability?
OpenStudy (anonymous):
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