Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (anonymous):

A fair die is thrown 9 times. What is the probability of getting point 1 on exactly 2 of the 9 throws?

OpenStudy (anonymous):

A 6 sided one?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

okay so you're going to do 1/6 * 1/6 * 5/6 * 5/6 * 5/6 * 5/6 * 5/6 * 5/6 * 5/6

OpenStudy (anonymous):

10077696 is the bottom number

OpenStudy (anonymous):

78125 is the top number.

OpenStudy (anonymous):

now to simplify.

OpenStudy (anonymous):

78125/10077696

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!