The data file Cereal.xlsx contains the content per ounce of the following ingredients for 43 cereals.

Calcium

Protein;

Fat;

Sugar;

Sodium;

Fiber;

Carbs;

Potassium.

Question 1: Please conduct a cluster analysis for the 43 cereals.

Question 2: Which clustering method do you choose for this case, 2-cluster, 3-cluster, 4-cluster, or 5-cluster method? Please explain.

Question 3: What is the size for each cluster?

Question 4: Please make profile for each cluster.

Question 5: Which cereal brands are similar to "Crispix"?