document.write( "Question 1006120: The digits 4,5,6,7 and 8 are randomly arranged to form a three digit number(Digits are not repeated) Find the probability that the number is even and greater than 800. \n" ); document.write( "
Algebra.Com's Answer #622267 by AnlytcPhil(1806)![]() ![]() You can put this solution on YOUR website! The digits 4,5,6,7 and 8 are randomly arranged to form a three \n" ); document.write( "digit number(Digits are not repeated) Find the probability that \n" ); document.write( " the number is even and greater than 800. \n" ); document.write( " \r\n" ); document.write( "The denominator of the probability is 5P3 = 5*4*3 = 60\r\n" ); document.write( "\r\n" ); document.write( "The numerator is: choose the 1st digit as 8 one way, the last \r\n" ); document.write( "digit 2 ways (4 or 6) and the middle digit any of the remaining \r\n" ); document.write( "3 ways:\r\n" ); document.write( "\r\n" ); document.write( "1*2*3 = 6 \r\n" ); document.write( "\r\n" ); document.write( "Answer: the probability is 6 ways out of 60 = 6/60 = 1/10\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |