Ten individuals went on a low-fat diet for 12 weeks to lower their cholesterol. Evaluate the data below. Do you think that their cholesterol levels were significantly lowered? Conduct a hypothesis test a the 5% level. Starting cholesterol level Ending cholesterol level 170 170 220 230 100 130 240 220 200 190 180 150 190 200 360 300 280 300 260 240 NOTE: If you are using a Student's tdistribution for the problem, including for paired data, you may assume that the underlying population is normally distributed. (In general, you must first prove that assumption, though.) What is the p-value? (Round your answer to our decimal places.) :l