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Mathematics, 02.10.2019 11:30, Hfruit
Abag contains two red marbles and five blue marbles. you draw a marble, record its color, replace it, and then draw a second marble. what is the probability that you draw a blue marble at least once?
a) 0.28
b) 0.49
c) 0.71
d) 0.92
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Answers: 1
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Abag contains two red marbles and five blue marbles. you draw a marble, record its color, replace it...
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