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A multiple choice examination has 5 questions. Each question h

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A multiple choice examination has 5 questions. Each question has three alternative answers of which exactly one is correct. The probability that a student will get 4 or more correct answers just by guessing is

\frac{13}{3 ^{5}}

\frac{11}{3 ^{5}}

\frac{10}{3 ^{5}}

\frac{17}{3 ^{5}}

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A multiple choice examination has 5 questions. Each question has three alternative answers of which exactly one is correct. The probability that a student will get 4 or more correct answers just by guessing is

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Question Text	A multiple choice examination has 5 questions. Each question has three alternative answers of which exactly one is correct. The probability that a student will get 4 or more correct answers just by guessing is
Answer Type	Video solution: 1
Upvotes	150

A multiple choice examination has 5 questions. Each question has three alternative answers of which exactly one is correct. The probability that a student will get 4 or more correct answers just by guessing is

Filo tutor solutions (1)

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