X Y X - Mx Y- MY (X - Mx) (Y- My) (X - Mx)2 (Y- MY)? 15 195 -3.00 77.50 232.50 9.00 6006.25 15 325 -3.00 52.50 -157.50 9.00 2756.25 13 500 -5.00 227.50 -1137.50 25.00 51756.25 19 315 1.00 42.50 42.50 1.00 1806.25 18 205 0.00 -67.50 0.00 0.00 4556.25 23 175 5.00 -97.50 -487.50 25.00 9506.25 17 305 -1.00 32.50 -32.50 1.00 1056.25 24 160 6.00 -112.50 -675.00 36.00 12656.25 Mx= 18 My= 272.5 Sum = - 2215 SSx= 106 SSY= 90100 Sx2 = 186 .5 Sy = F - 0.12 SX =' 3.9 SY = 113.5 Steps: 1. Sum the products, SSx and SSy 2. Calculate variance and standard deviation ($2 , S) 3. Calculate r 4. Calculate slope, intercept, and the formula for the line 5. Calculate the standard error of the estimate 6. Calculate the F-ratio 7. Check the significance https://www.socscistatistics.com/pvalues/fdistribution.aspx 8. Write the statistic and an interpretation of the result