The following data values are 2009 per capita expenditures on public libraries for each of the 50 U.S. states (from www.statemaster.com):

a. Summarize this data set with a frequency distribution. Construct the corresponding histogram.
b. Use the histogram in Part (a) to find approximate values of the following percentiles: i. 50th iv. 90th ii. 70th v. 40th iii. 10th

16.84 16.17 11.74 11.11 8.65 7.69 7.48 7.03 6.20 6.20 5.95 5.72 5.61 5.47 5.43 5.33 4.84 4.63 4.59 4.58 3.92 3.81 3.75 3.74 3.67 3.40 3.35 3.29 3.18 3.16 2.91 2.78 2.6 2.58 2.45 2.30 2.19 2.06 78 154 .3 1.26 1.20 1.19 1.09 0.70 0.66 0.54 0.49 0.30 0.01