1. Apply the model-based clustering approach to the data on life expectancies and compare the results with those from the k-means clustering given in the text. Do the same for the crime rate data. 2....

1. Apply the model-based clustering approach to the data on life expectancies and compare the results with those from the k-means clustering given in the text. Do the same for the crime rate data.

2. The data give the protein consumption in 25 European countries for 9 food groups. Is there any evidence that the countries cluster in some way?