1) Find the mean, median, mode, range, and MAD of the following: 6, 7, 2, 9, 3 2) In a data set measuring men's shoe sizes, the lowest was a 6 and the highest was a 12. There is not a lot of variability. Should you use median or mean to measure center?  3) In a data set measuring ages of pop stars, the lowest was 13 and the highest was 49. There is a lot of variability in the data. Should you use median or mean to measure the center? 4) Which is a measure of variability? Mean or MAD? 5) The mean of of two data sets are: 14 and 102. Is there a meaningful difference between the two? 6) Find the median, lower quartile, and upper quartile of the following: 3, 5, 6, 7, 8, 10, 14

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