document.write( "Question 1197799: A bag of marbles contains 6 blue, 7 red, and 8 orange marbles. What is the probability of picking a red marble and then an orange marble if you do not replace the first marble? \n" ); document.write( "
Algebra.Com's Answer #831217 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A bag of marbles contains 6 blue, 7 red, and 8 orange marbles. What is the probability of picking a red marble and then an orange marble if you do not replace the first marble? \n" ); document.write( "----------- \n" ); document.write( "It's called \"without replacement.\" \n" ); document.write( "---- \n" ); document.write( "The red is 7 of 21. \n" ); document.write( "The orange is 8 of 20. \n" ); document.write( "--- \n" ); document.write( "(7/21)*(8/20) = 2/15 \n" ); document.write( " |