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2 years ago

9

An unprepared student makes random guesses on all questions of her multiple choice test. If there are 15 questions and each ques

tion has 5 possible answers, what is the probability she will answer at least one question correctly? Round to three decimal places.

1 answer:

r-ruslan [8.4K]2 years ago

4 0

answer : 0.965 (3 s.f)

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