12. A five-question multiple-choice quiz has five choices for each answer. What is the
probability of correctly guessing at random exactly one correct answer? Exactly two
correct answers? Exactly three correct answers? (Hint: You could let any two digits
represent correct answers, and the other digits represent wrong answers.)

Question

08-02-2022
Mathematics

Answered

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12. A five-question multiple-choice quiz has five choices for each answer. What is the
probability of correctly guessing at random exactly one correct answer? Exactly two
correct answers? Exactly three correct answers? (Hint: You could let any two digits
represent correct answers, and the other digits represent wrong answers.)

Sagot :

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