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Mathematics, 29.01.2020 16:56 xofathiahmed12

According to the table below, what is the probability that the grade of a student chosen at random will be a b or higher? grade a b c d f probability 7/25 3/25 2/25 9/25 4/25 a.4/5 b.3/5 c.1/5 d.2/5

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