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OpenStudy (anonymous):
A bag contains two red balls and five blue balls. You draw out a ball, record its color, replace it, and then draw out a second ball. What is the probability that you draw out a red ball AT LEAST once? A) 0.28 B) 0.49 C) 0.71 D) 0.92
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OpenStudy (freeg13):
Ａ
OpenStudy (anonymous):
thanks :D
OpenStudy (freeg13):
ａｎｙｔｉｍｅ
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