document.write( "Question 1041746: In a residential colony,60% of the people are males.if 5% of males are children (boys) and 10% of females are children (girls),the probability that a child selected at random happens to be a boy is what ? \n" ); document.write( "
Algebra.Com's Answer #656753 by Fombitz(32388) You can put this solution on YOUR website! Here's my assumption. \n" ); document.write( "60% male \n" ); document.write( "40% female \n" ); document.write( "Of those, \n" ); document.write( "5% of 60% are male children. \n" ); document.write( "10% of 40% are female children. \n" ); document.write( "So if there are 100 people total, \n" ); document.write( "60 are males, of those 57 are adult males, 3 are child males. \n" ); document.write( "40 are females, of those 36 are adult females, 4 are child females. \n" ); document.write( "So then the probability of being a child male (boy) is, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |