1. Apply k-means to the crime rate data after standardizing each variable by its standard deviation. Compare the results with those given in the text found by standardizing by a variable’s range 2....

1. Apply k-means to the crime rate data after standardizing each variable by its standard deviation. Compare the results with those given in the text found by standardizing by a variable’s range

2. Reanalyze the data on life expectancies standardizing the variables. How do the results compare with those given in the text for the unstandardized data?