SOLUTION: A multiple-choice quiz has 5 questions each with four (4) choices. You have no idea what the correct answer is to any question so you decide to guess each answer. The probability o
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Question 1031584: A multiple-choice quiz has 5 questions each with four (4) choices. You have no idea what the correct answer is to any question so you decide to guess each answer. The probability of answering at least one question correctly is
A 0.24
B 0.25
C 0.5
D 0.76
E 0.06
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
1 - Pr(you answer incorrectly on all five questions)
= 1 - (3/4)^5
= 0.7627, D
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