Outliers' Impact on Clustering.Sol & Nieve is a sporting good and outdoor gear retailer that operates in North America and Central America. In an attempt to characterize its stores (and re-assess Sol & Nieve's supply chain operations), Gustavo Esposito is analyzing sales in 22 regions for its two primary product lines: sol (beach-oriented apparel) and nieve (mountain-oriented apparel). Gustavo has generated the following output fork-means clustering for(output reported in standardized units). Which value ofkis the most appropriate for these data? How should Gustavo interpret the results to characterize the clusters?