The above table shows the empirical results from simple line…

The above table shows the empirical results from simple linear regression (i.e., simple.reg) and simple linear regression 2 (i.e., simple.reg.2). The dependent variable is sales of spicy chicken burgers in Chick-fil-A in Missouri S&T. The Independent variables are temperature in Rolla (i.e., temperature) and income of consumers (i.e., income).   Based on the simple linear regression 2 (i.e., simple.reg.2), 1 unit increase in income variable will change the sale by _________________________ at statistically significant at 10% level.