Ask your own question, for FREE!
Mathematics 25 Online
OpenStudy (anonymous):

A bag contains marbles: 2 red, 12 blue, 1 clear, and 1 orange. Rene reaches into the bag and pulls out a blue marble. If he puts that first marble back in the bag, what are his chances of picking a blue marble again? 11/15 1/15 1/16 3/4

OpenStudy (anonymous):

would it be 1/16?

OpenStudy (anonymous):

ya 1/16

OpenStudy (anonymous):

nope 1/15 sorry

OpenStudy (anonymous):

omg sorry 1/16

OpenStudy (anonymous):

aw ok thanks

OpenStudy (anonymous):

sincxe there are 16 marbles and the first event is irrelevant bcuz of replacement

OpenStudy (anonymous):

ok thought so thanks

OpenStudy (anonymous):

np

OpenStudy (anonymous):

There are 12 blue marbles and 16 total marbles. 12/16 = 3/4

OpenStudy (anonymous):

over looked that

OpenStudy (anonymous):

dmacine is only one right.

OpenStudy (anonymous):

yup lol im blind apparently... sorry its 3am here and i read 1 blue

OpenStudy (anonymous):

lol i did to np

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!