In recent years, the share of Greek yogurts in the U.S. yogurt market has grown from 1% to over 50%, greatly increasing the variety of Greek yogurts available for sale. The file Yogurt contains the attributes of 17 regular plain, Greek plain, and regular berry yogurts.

a. Perform a cluster analysis on the yogurts.

b. Perform a multidimensional scaling analysis on the yogurts.

c. What conclusions can you reach about the yogurts?