6. (5 points) The following summary statistics and scatterplot are for n=51 U.S. states plus the District of Columbia where x = population in millions, and y = total K/12 schools. Use the summary statistics to find the least squares regression equation. (No need to interpret anything.) Total number of operating schools 10000 8000 6000 4000- 2000 Population Total schools Population vs. total schools 10 20 30 Population estimate 2019 (millions) Mean Standard Deviation r-value 6.431 1930.5. 7.4025 1914.94 0.9779 46 40