6. The following shows the marks from least to greatest for 25 students in a Biology class. 12, 18, 34, 42, 50, 52, 60, 64, 65, 67, 70, 70, 70, 74, 77, 78, 79, 81, 82, 84, 87, 90, 93, 94, 98 a) Calculate the 30th percentile and interpret your result

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