Use the data displayed below to answer the following questions 3a D 3 4 5 6 7 8 9 10 11 12 distribution 3a 3b 0 2 4 5 6 8 9 10 11 12 distribution 3b 9. Determine the best measure of center and measure of variability to use based on the shape of the distribution. 10. Determine which dot plot above has the greatest measure of center. 11. Determine which dot plot above card has the greatest measure of variability