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