document.write( "Question 757124: A person chooses a 3-letter password, he can use a letter more than once. What is the probability that someone else can guess his password by randomly picking 3 letters. \n" ); document.write( "
Algebra.Com's Answer #460646 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A person chooses a 3-letter password, he can use a letter more than once. What is the probability that someone else can guess his password by randomly picking 3 letters. \n" ); document.write( "------ \n" ); document.write( "# of ways to succeed: 1 \n" ); document.write( "# of possible passwords: 26^3 \n" ); document.write( "----- \n" ); document.write( "P(guess correctly) = 1/(26^3) = 0.000056896 \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |