Please use both the scatterplot and the SPSS-derived results of the regression model below tested on 110 countries around the world to answer questions 28-32.

This is a scatterplot of adult literacy and life expectancy for 110 countries measured in 1996.

Regression Equation

Adult Literacy and Life Expectancy, 110 Countries, 1996 90 80 O 70 O 10 O 60 Life Expectancy (years) 0 0 n 50 D 7 40 30 20 40 60 80 100 Adult Literacy (% of population)