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OpenStudy (anonymous):
A jar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. Find the probability of drawing a white or red marble on the first draw. 1/25 1/2 1
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OpenStudy (anonymous):
@yordicecream
OpenStudy (anonymous):
there are 40 marbles in total and there are 20 red and white marbles.
OpenStudy (anonymous):
the probablilty that you pick a white or red marble is 20 out of 40 What do you think the answer is now?
OpenStudy (anonymous):
1/2?
OpenStudy (anonymous):
great!!!
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OpenStudy (anonymous):
thnx
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