4. A researcher conducts a study comparing two dif- ferent treatments with a sample of n = 16 partici- pants in each treatment. The study produced the following data: Treatment 1: 67 11 4 19 17 2 5 9 13 6 23 11 4 6 1 Treatment 2: 10 9 6 61 11 8 6 3 2 11 1 12 7 10 9 a. Calculate the mean for each treatment. Based on the two means, which treatment produces the higher scores? b. Calculate the median for each treatment. Based on the two medians, which treatment produces the higher scores? c. Calculate the mode for each treatment. Based on the two modes, which treatment produces the higher scores?

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