Frequency a. Determine the shape of the distribution pictured below and the measure of center that should be used. 25 20 3222 15 10- 5 0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 data Q O Uniform Symmetric Skewed-right Skewed-left b. Based on the shape of the histogram above, what measure of center should be used? O mean Omedian