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Mathematics, 24.07.2019 13:00 joebossmc2184

Abag 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, record its color, etc., repeating this four times. what is the probability that you draw out a red ball at least once? a) 0.28 b) 0.71 c) 0.74 d) 0.99

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