Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

please! check my anwser. Four cards drawn from standard desk of cards .Each card is replaced before the next one is drawn .Find eanh probability. P( exactly 3 jacks)

OpenStudy (anonymous):

4*(4/52)^3*(48/52) = 0.001681 My answer not match which the key: 0.105

OpenStudy (dumbcow):

that looks correct

OpenStudy (anonymous):

ok.the key may wrong ,ty

OpenStudy (dumbcow):

hmm yeah i guess so...hold on

OpenStudy (dumbcow):

i dont know where they are getting 0.105 from

OpenStudy (dumbcow):

nancy it seems your key is having some issues lately :)

OpenStudy (anonymous):

yes,

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!