1234S 5 6 7 8 9 10 11 12 2 6,2 1, 5, 2, 7 7, 8, 4 2,5 3,6 2 6 where 7 | 2 = 72 students Calculate the mean of the data. Mean = 42.5 Mean = 45.5 Mean = 48 Mean=84

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