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Probability 13 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

simply add the two probablities together A and B to get 10/25 so you'll get 2/5

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