document.write( "Question 1140308: A bag contains 7 red apples and 4 yellow apples. 4 apples are selected at random. Find the probability of selecting 1 red applenothing and 3 yellow apples. \n" ); document.write( "
Algebra.Com's Answer #760815 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 1 red apple and 3 yellow apples\r \n" ); document.write( "\n" ); document.write( "11C4 are number of ways to select 4=330 possibilities. \n" ); document.write( "7C1*4C3=7*4=28 ways to choose 1 red and 4 yellow \n" ); document.write( "probability is 28/330=0.0848\r \n" ); document.write( "\n" ); document.write( "(7/11)(4/10)(3/9)(2/8)=one way this can happen=168/7920 \n" ); document.write( "four ways the red may appear, so total is 672/7920=0.0848 \n" ); document.write( " |