2. (02.01 HC)
The percentage of children ages 1 to 14 living in poverty in 1985 compared to 1991 for 12 states was gathered.

State %of Children in Poverty 1985 %of Children in Poverty 1991
1 11.9 13.9
2 15.3 17.1
3 16.8 17.4
4 19 18.9
5 21.1 21.7
6 21.3 22.1
7 21.4 22.9
8 21.5 17
9 22.1 20.9
10 24.6 24.3
11 28.7 24.9
12 30.8 24.6

Part A: Determine and interpret the LSRL. (3 points)
Part B: Predict the percentage of children living in poverty in 1991 for State 13 if the percentage in 1985 was 19.5. Show your work. (3 points)
Part C: Calculate and interpret the residual for State 13 if the observed percent of poverty in 1991 was 22.7. Show your work. (4 points)