document.write( "Question 476532: Three numbers are selected from a box containing each of the numbers 1 through 10 with replacement. What is the probability that the sum of the three numbers will be greater than 28? \n" ); document.write( "
Algebra.Com's Answer #326728 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! Number greater than 28, it means 29 and 30.\r \n" ); document.write( "\n" ); document.write( "possible ways are (9,10,10), (10,9,10),(10,10,9) and (10,10,10).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "we can select it by only 4 ways.\r \n" ); document.write( "\n" ); document.write( "number of all possible ways to select 3 numbers = 10*10*10= 1000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "probability = 4/1000 = 1/250\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if any doubt, you are welcome to contact. \n" ); document.write( " |