Ask
your own question, for FREE!
Mathematics
34 Online
OpenStudy (anonymous):
A box has 1 red marble, 3 blue marbles, and 4 green marbles. Maya draws a blue marble randomly from the box, replaces it, and then draws another marble randomly. What is the probability of drawing 2 blue marbles in a row? Explain your answer.
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
Since the marble is replaced between draws, each draw is independent. To find the probability of two independent events, you multiply the individual probabilityes together. Since P(blue) = 4/8 = 1/2 the probability of two blues in a row is (1/2) * (1/2) = 1/4
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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
persephone:
The emergency notification echoed in the theater as everyone reached for their phones to discover what was interrupting their movie.
4 hours ago
4 Replies
0 Medals
Juss1Jordan:
The way that this guy treats me make me feel wanted in this world not gonna say his name or @ cs the boy is mines .
5 hours ago
8 Replies
1 Medal
velmalovesshaggy145:
Isnu00b4t this the opening melody to mood by 24kgoldn feat iann dior? https://voca.
1 hour ago
9 Replies
2 Medals