9. Data obtained from a countgr.r auditor in the Excel file Home Market thine provides information about the age, square footage, and current market value of houses along one street in a particular subdivision. a. Considering these data as a sample of homeowners on this street: compute the mean: variance, and standard deviation for each of these variables using the formulas (231.2), (131.5}, and (EAT). h. Compute the coefcient of variation for each variable. Which has the least and greatest relative dispersion