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 ->  Algebra  -> Probability-and-statistics -> 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      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   


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(48568) About Me  (Show Source):
You can put this solution on YOUR website!
There are 2^10 = 1024 ways to answer 10 t/f questions.
------------------
P(all ten correct) = 1/1024
=============================
Cheers,
Stan H.