=+4.49 ● ▼ The following data values are 1989 per capita expenditures on public libraries for each of the 50 states:

29.48 24.45 23.64 23.34 22.10 21.16 19.83 18.01 17.95 17.23 16.53 16.29 15.89 15.85 13.64 13.37 13.16 13.09 12.66 12.37 11.93 10.99 10.55 10.24 10.06 9.84 9.65 8.94 7.70 7.56 7.46 7.04 6.58 5.98 19.81 19.25 19.18 18.62 14.74 14.53 14.46 13.83 11.85 11.71 11.53 11.34 8.72 8.22 8.13