A multuple choice examination has 5 questions. Each questions has three alternative answers of which exactly one is correct. The

A multuple choice examination has 5 questions. Each questions has three alternative answers of which exactly one is correct. The probability that a student will get 4 or more correct answers just be guessing, is
A. `(13)/(3^5)`
B. `(11)/(3^5)`
C. `(10)/(3^5)`
D. `(17)/(3^5)`

A multuple choice examination has 5 questions. Each questions has three alternative answers of which exactly one is correct. The probability that a st

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