SOLUTION: If you take a mulitple choice test with 25 problems each having four answers options what is the probabiblity that you can guess on all the questions and receive a perfect score of

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Question 287857: If you take a mulitple choice test with 25 problems each having four answers options what is the probabiblity that you can guess on all the questions and receive a perfect score of all correct?
What if the test was true/false what's the probability of getting all correct?

Thanks You in Advance for you help!!!
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(1/4)^25=8.88*10^-16 probability of getting all answers correct (4 possible answers).
(1/2)^25=3*10^-8 probability of getting all answers correct (2 possible answers).