region. The column Median Value is the median value
of owner-occupied homes in the tract (in thousands
of dollars), and the column Crime Rate gives the number of
crimes per 100,000 population in that tract.
- The Accompanying Data Describe 40 Census Tracts In A Certain Region The Column Median Value Is The Median Value Of Own 1 (27.54 KiB) Viewed 21 times
- The Accompanying Data Describe 40 Census Tracts In A Certain Region The Column Median Value Is The Median Value Of Own 2 (15.89 KiB) Viewed 21 times
(b) Find the correlation using all of the data as shown in the
prior scatterplot.
r=enter your response here
(Round to three decimal places as needed.)
(c) Redraw the scatterplot.
Find the correlation.
r= enter your response
(Round to three decimal places as needed).
Data Table Median Value 20.7 21.0 24.5 50.0 15.0 31.1 50.0 50.0 23.7 25.0 14.5 50.0 50.0 22.6 21.7 23.2 20.9 22.8 27.4 23.0 Larger Value 20.7 21.0 24.5 51.3 15.0 31.1 60.8 62.4 23.7 25.0 14.5 60.5 65.1 22.6 21.7 23.2 20.9 22.8 27.4 23.0 Crime Rate 0.04380 0.05590 0.02034 0.05658 1.22015 0.02791 0.01367 2.03029 0.04417 0.03696 1.28799 0.60542 1.53421 0.10987 0.04888 1.10931 0.01501 0.08708 0.15339 0.16860 Median Value 24.0 36.3 16.9 23.0 20.9 25.3 30.1 50.0 14.9 26.9 36.5 40.0 19.0 26.8 25.1 24.5 16.7 13.4 50.0 24.8 Larger Value 24.0 36.3 16.9 23.0 20.9 25.3 30.1 55.6 14.9 26.9 36.5 40.0 19.0 26.8 25.1 24.5 16.7 13.4 64.1 24.8 Full data set Crime Rate 0.09270 0.02857 0.21652 0.05303 0.08737 0.12560 0.14444 0.02009 1.56510 0.08814 0.02159 0.07623 0.85211 0.18975 0.06011 0.16217 0.17975 1.18051 1.83377 0.15990
(a) Make a scatterplot of the median value on the crime rate. Do any features on this plot seem peculiar? Make a scatterplot. Choose the correct graph below. B. OC. 50- 2.57 2.5- 2.5- : Median Value 2.5 0- 0 0 0 50 50 Median Value Crime Rate 50 Median Value Crime Rate