document.write( "Question 1190900: Suppose that you have a barrel with 5 apples and 8 oranges in it. If 3 fruits are selected, what is the probability you select exactly 2 apples? \n" ); document.write( "
Algebra.Com's Answer #822633 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "(1) Solving by an elementary method -- which is useful for gaining an understanding of basic probability.... \n" ); document.write( "P(apple,apple,orange) = \n" ); document.write( "P(apple,orange,apple) = \n" ); document.write( "P(orange,apple,apple) = \n" ); document.write( "P(2 apples and 1 orange) = \n" ); document.write( "(2) Solving by a more sophisticated method of combinatorics.... \n" ); document.write( "The good outcomes are when you choose 2 of the 5 apples and 1 of the 8 oranges; the total number of possibilities is when you choose any 3 of the 13 fruits. \n" ); document.write( "P(2 apples and 1 orange) = \n" ); document.write( " \n" ); document.write( " |