Bone mineral density and cola consumption has been recorded for a sample of patients. Let x represent the number of colas consumed per week and y the bone mineral density in grams per cubic centimeter. Assume the data is normally distributed.

Bone Cola Mineral Consumed Density (g) 0.8777 0.8925 0.8898 0.8769 0.8999 0.8634 0.8762 0.8888 0.8552 10 0.8546 11 0.8762