Chapter 12, Problem 12.4P

The following variables were collected for a sample of ten precincts during the last national election. Compute $r$ and $r^2$ for each combination of variables and write a paragraph interpreting the relationship between these variables. Take voter turnout as the dependent variable.

Precinct	Percentage Democrat	Percentage Minority	Percentage Voter Turnout
A	33	9	36
B	78	15	60
C	62	18	64
D	50	10	56
E	45	12	55
F	56	8	52
G	85	20	25
H	25	0	42
I	13	5	89
J	33	9	88