Question: Grade distributions for a 1000 level statistics class are given below : Grade Relative Frequency A 0.25 B 0.5 C 0.15 D 0.09 F 0.01

Grade distributions for a 1000 level statistics class are given below : Grade Relative Frequency A 0.25 B 0.5 C 0.15 D 0.09 F 0.01 What percentage of the class made at least a B? % If 100 students were in the class, how many made an B

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