SOLUTION: Consider a 10- question true or false test. Doreen has a 90% probability of answering each question correctly. What is the probability that Doreen will answer all 10 questions co

SOLUTION: Consider a 10- question true or false test. Doreen has a 90% probability of answering each question correctly. What is the probability that Doreen will answer all 10 questions co

Algebra.Com

Question 156206: Consider a 10- question true or false test.
Doreen has a 90% probability of answering each question correctly. What is the probability that Doreen will answer all 10 questions correctly?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
There are 2^10 = 1024 ways to answer 10 t/f questions.
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P(all ten correct) = 1/1024
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Cheers,
Stan H.
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