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25-07-2018
Mathematics

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What is the probability of correctly guessing at random exactly 5 correct answers?round your answer to the nearest whole number.

A)5%
B)15%
C)45%
D)75%

What is the probability of correctly guessing at random exactly 5 correct answersround your answer to the nearest whole number A5 B15 C45 D75 class=

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25-07-2018

There are 20 sets of numbers in the picture, one set is all 1's, which would be having all 5 answers correct.

Divide 1 by 20 to get 5%.

The answer is A.

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