2006 iTest Problems/Problem 12
Contents
[hide]Problem
What is the highest possible probability of getting of these multiple choice questions correct, given that you don't know how to work any of them and are forced to blindly guess on each one?
(Clarification: the question has answer choices, where goes from to )
Solution
The highest probability occurs when the first problems are correct. The probability is thus This, when simplified, gives Which is in none of the answer choices, so the answer is
See Also
2006 iTest (Problems, Answer Key) | ||
Preceded by: Problem 11 |
Followed by: Problem 13 | |
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