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A multuple choice examination has 5 que...

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)`

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The correct Answer is:
B
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