Find the mode of the data set: 5, 3, 2, 4, 7, 6, 7, 4, 6, 4, 2, 3!, 3, 2, 4, 6, 7, The range of the numbers 80, 85, 83, 70, 79, 85, 90, 91, 89!, 21, 20, 19, 23, 22, Find the median of the data points 2, 3, 4, 4, 5!, 2, 3, 4, 5, Find the average of the numbers 7, 3, 8, 7, and 5!, 6, 5, 4, 3.

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