A bag contains 6 green marbles, 18 red marbles, 2 white marbles, and 4 black marbles. What is the probability of drawing a black marble out of the bag?
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OpenStudy (anonymous):
here are the options..
A. 1/30
B 1/4
C 2/15
D 1/3
@GoofyGoober111
OpenStudy (anonymous):
I think b
OpenStudy (anonymous):
lemme think for a min
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
b is correct
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OpenStudy (anonymous):
ok thanks! your such a good help :)
OpenStudy (anonymous):
your welcome :D
OpenStudy (anonymous):
Spencer rolled a number cube 50 times and recorded the results in this table.
Outcome Number
1 8
2 10
3 7
4 7
5 9
6 9
What is the theoretical probability of the cube landing on a 2? What is the experimental probability of the cube landing on a 2?
how bout this question
OpenStudy (anonymous):
can u help me ?
OpenStudy (anonymous):
yea I'm thinking sorry
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OpenStudy (anonymous):
ok! :)
OpenStudy (anonymous):
what are the options?
OpenStudy (anonymous):
options..
A Theoretical - 10%
Experimental - 20%
B
Theoretical - 16.7%
Experimental - 16.7
C
Theoretical - 16.7%
Experimental - 20
D
Theoretical - 20%
Experimental - 16.7
OpenStudy (anonymous):
I thought c or b
OpenStudy (anonymous):
c :D
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