# SOLUTION: What is the probability that a student who is guessing at answers gets the first three questions on a true-false test correct?

Algebra ->  Algebra  -> Probability-and-statistics -> SOLUTION: What is the probability that a student who is guessing at answers gets the first three questions on a true-false test correct?      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!

 Algebra: Probability and statistics Solvers Lessons Answers archive Quiz In Depth

 Question 259129: What is the probability that a student who is guessing at answers gets the first three questions on a true-false test correct?Answer by stanbon(57984)   (Show Source): You can put this solution on YOUR website!What is the probability that a student who is guessing at answers gets the first three questions on a true-false test correct? ------------------- Prob of getting each one correct = 1/2 ---------------- P(getting 3 correct) = (1/2)^3 = 1/8 ====================================== Cheers, Stan H.