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OpenStudy (anonymous):
GIVE MEDALS OUT !!! TO WHO EVER ANSWERS THIS AND FAN ! A bag contains 3 red marbles, 5 yellow marbles, and 4 blue marbles. One marble is chosen at random. What is the probability that the chosen marble will be blue?
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OpenStudy (anonymous):
How many total marbles are there?
OpenStudy (anonymous):
12
OpenStudy (mitu12):
what is 3+5+4
OpenStudy (mitu12):
then how many blue marbles are there
OpenStudy (anonymous):
4
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OpenStudy (mitu12):
your probability would be 4/12
OpenStudy (anonymous):
THANKS !
OpenStudy (mitu12):
no problem
OpenStudy (anonymous):
Don't forget to simplify.
OpenStudy (mitu12):
yes
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