Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

There are 52 cards in a deck. There are 4 eights and 4 nines. What is the probability that if you cut the deck, you'll get an eight or a nine? (Points : 1)

OpenStudy (amorfide):

|dw:1337616634642:dw| i think... i would love for someone to correct me if im wrong

OpenStudy (anonymous):

2/13 or 8/52.Explanation, we think of the event of getting a 9card A=4/52, and 8card B=4/52, when we cut the deck, the events remain the same, A=B=2/26=4/52, so we have P(A U B)=8/52=2/13

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!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
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!