Ask
your own question, for FREE!
Mathematics
7 Online
There are 3 white marbles and 7 blue marbles in a bag. Jamie will randomly pick two marbles out of the bag without replacing the first marble chosen. What is the probability of Jamie's picking 2 white marbles? A) 1/15 B) 1/18 C) 1/20 D) 1/7
Still Need Help?
Join the QuestionCove community and study together with friends!
A think
THE PROBABILITY THAT HE WILL PICK THE FIRST WHITE MARBLE IS 3 /10 SINCE THE MARBLE IS NOT REPLACED THE TOTAL NUMBER OF MARBES NOW IS 9 AND REMAINING ARE 2 WHITE MARBLES PROBABILITY OF PICKING THE SECOND WHITE MARBLE = 2/9 so PROBABILITY OF PICKING TWO WHITE MARBLES = 3/10* 2/9 = 1/15
A
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
addison123456:
I have a quote that will hit hard but someone needs to tell me what it means. "I am not crying over you.
breiadabrattzz:
Do anyone know how to use Canva and do like personal photos for UNT Denton and in
xXAikoXx:
Can peanut oil cause allergic reactions to someone with a peanut allergy?
gelphielvr:
How does a person's community (where they are from, who they surround themselves with, their u201cpeopleu201d, etc.
Nina001:
I need ideas on what religion I should do on my history project and some good facts.
gelphielvr:
Based on the 1920s identify new behaviors, dress, and attitudes of women in Ameri
gelphielvr:
How did buying on credit create an economic boom in the 1920s?
gelphielvr:
Where are the different types of valance electrons located on the periodic table?
10 hours ago
13 Replies
0 Medals
11 hours ago
31 Replies
3 Medals
10 hours ago
12 Replies
0 Medals
17 hours ago
2 Replies
1 Medal
21 hours ago
4 Replies
0 Medals
1 day ago
12 Replies
1 Medal
19 hours ago
6 Replies
1 Medal
2 days ago
3 Replies
3 Medals