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Mathematics
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OpenStudy (anonymous):
4 red 7 blue 5 green a. What is the probability of selecting a red marble, replacing it, and then selecting a blue marble? Show your work. b. What is the probability of selecting a red marble, setting it aside, and then selecting a blue marble? Show your work. c. Are the answers to parts (a) and (b) the same? Why or why not? help me out please i really need the help?
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