SOLUTION: the probablity of receving a passing grade on a biology test is 80%. what are the odds of a student in the class receiving a failing grade? thanks! aloha!

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Question 51759: the probablity of receving a passing grade on a biology test is 80%. what are the odds of a student in the class receiving a failing grade?
thanks!
aloha!
Answer by Frank 504(3)   (Show Source): You can put this solution on YOUR website!
20%
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