Let's practice calculating a descriptive measure using excel in this question. Suppose a descriptive measure is defined as (X1-mean)'+(X2-mean) +...+(X,-mean)* measure where n is the sample size and mean is the sample average. us Please calculate the descriptive measure of the attached dataset &, (You don't need to show me the les calculation process, just submit the final number) m rary Resources aluationKIT course MyLab and 72OF ~ a here to search F10 Pause Insert FAX F7 SCT LK SYSRa Break A 7 P W E R D F G H K . . .. X C V B N M All Gr E