Ask
your own question, for FREE!
Mathematics
15 Online
Will medal & fan for help :-) A jar contains 49 red marbles, 30 blue marbles, and 35 white marbles. You choose a marble from the jar at random. What is the theoretical probability of choosing a blue marble?
Still Need Help?
Join the QuestionCove community and study together with friends!
49 +30+35=?
30/114
tht too
then you divide by 2
depending on what type of color
Still Need Help?
Join the QuestionCove community and study together with friends!
@newtonson would you divide by 2 or no ?
@math_man21 wait wouldnt it be 30/105 not 114 ???
i dont think to devide by 2
b'cos it was absolute probability
so, we take randomly a ball
Still Need Help?
Join the QuestionCove community and study together with friends!
an random experiment, and we can take any ball from bunch
so i think 30/114 is right answer
@newtonson but how did you get 114 ?
yeah now that i looked it over
35 +30+49
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
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
1 hour ago
1 Reply
0 Medals
8 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
3 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
2 days ago
5 Replies
2 Medals