According to the following empirical result, answer the foll owing questions: (i) What's the regression line in this table and how to interp ret the slope estimate? (ii)Write down the value of SSE, SSR and SST. (iii) What's the R2 in this table and how to interpret it? According to the following empirical result, answer the foll owing questions: (i) What's the regression line in this table and how to interp ret the slope estimate? (ii)Write down the value of SSE, SSR and SST. (iii) What's the R2 in this table and how to interpret it