Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (anonymous):

ffff

OpenStudy (shubhamsrg):

p(1st green ball) =5/7 p(2nd green ball) =5/7 p(red ball) =2/7 no. of balls =7 everytime as balls are being replaced so required probability = 5/7 * 5/7 * 2/7

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!