www-awn.aleks.com/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-Iv-6txjbo=MATHEMATICAL READINESSSummation of indexed dataThe following is a list of 11 measurements.-50, -19, -100, -89, -94, -69, 7, -23. 0, -86, -27Suppose that these 11 measurements are respectively labeled X1, X2,Summation from i = 1 to 11 of -33*xi