SOLUTION: On a 9-question true-or-false test you randomly guess at the answers. What is the probability that you get all 9 answers correct? What is the probability that you get all 9 answers

Question 838830: On a 9-question true-or-false test you randomly guess at the answers. What is the probability that you get all 9 answers correct? What is the probability that you get all 9 answers wrong?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
On a 9-question true-or-false test you randomly guess at the answers.
What is the probability that you get all 9 answers correct?:: (1/2)^9 = 1/512
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What is the probability that you get all 9 answers wrong?:: (1/2)^9 = 1/512
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Cheers,
Stan H.
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