SAT Math Practice Question #23782 - SATify | SATify
#23782
probability
combinatorics
hard
150 sec
Three students, Ximena, Yolanda, and Zach, participate in a money-exchange game. Initially, each student has $1.Asignalsoundsevery30seconds,andateachsignal,anystudentpossessingmoneyrandomlychoosesoneoftheothertwostudentstogive$1 to. What is the probability that after the signal has sounded 1000 times, each student will have $1?