Question: A pharmaceutical company wishes to test a new drug with the expectation of lowering cholesterol levels. 10 subjects are randomly selected and pretested. The results are listed below. The subjects were places on the drug for a period of 6 months, after which their cholesterol levels were tested again. The results are listed below. Test the company’s claim that the drug lowers cholesterol levels, using alpha = 0.01. Assume that the distribution is normally distributed.