9. (16 points) The following data are taken from the U.S. Census Bureau. They list the proportion of residents in U.S. states who lacked health insurance between 2006 and 2010. State Prop. without Health Insurance Alabama 0.28 Delaware 0.07 Louisiana 0.19 New Jersey 0.13 New York 0.16 Oregon 0.20 Pennsylvania 0.11 Rhode Island 0.09 South Carolina 0.13 Texas 0.25 Washington 0.14 Wisconsin 0.10 b. Briefly describe the distribution (i.e., what is the shape of the distribution?) and give a reason for its shape