4 People not only live longer today but also live longer independently Then May June 1989 issue of public Health Reports published an article titled A Multistate Analysis of Active Life Expectancy Two of the variables studied were a person s current age and the expected number of year remaining to live The data is presented below 65 16 5 67 15 1 69 13 7 73 11 2 71 12 4 a Draw a scatterplot Remember to label axes 75 10 1 77 9 0 b Calculate the equation of the regression line Show all work c What does the slope represent in terms of age and years remaining 79 8 4 d What does the y intercept mean in terms of age and years remaining 81 7 1 83 6 4 tort sboot od bluoris