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OpenStudy (anonymous):
The probability of drawing a black marble from a bag is 1/2, and the probability of drawing a white marble from the same bag is 1/4. What is the probability of drawing a white marble, replacing it, and then drawing a black marble?
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OpenStudy (anonymous):
a. 1/8 b. 1/3 c. 3/4
OpenStudy (anonymous):
multiply the denominators, I'm pretty sure.
OpenStudy (anonymous):
its either A or B
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