13 Refer to Problem 9 24. For those data, use software to analyze Y = cnme rate and X = percentage living in an urban environment.

a) Construct a stem and leaf plot and a box plot for Y Interpret.

b) Show that 24 5+.56X. Interpret the Y-intercept and slope.

c) Find the predicted crime rate and the residual for Alachua County Interpret.

d) Using the slope, find the difference in predicted crime rates between counties that are 100% urban and counties that are 0% urban. Interpret.

e) Report and interpret the Pearson correlation. Show the connection between it and the slope and the standard deviations of 28.3 lor crime rate and 34.0 for percentage urban.

f) Find TSS and SSE on your printout, and use then to verify the coefficient of determi- nation. Interpret. g) Does it make sense to conduct statistical inference, such as a test of independence, for these data? Explain.