Grade-point averages. Find the mean and median for the grouped data in the following table. 1.95-2.15 2.15-2.35 2.35-2.55 2.55-2.75 2.75-2.95 2.95-3.15 3.15-3.35 3.35-3.55 21 10 7 4 4 15 17 13 Interval Frequency mean = median = (Round to two decimal places.) (Round to two decimal places.) 3.55-3.75 2 3.75 -3.95 2

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