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Question 1 3 points Save Answer On a separate piece of paper do the following hypothesis test and upload a picture or pdf of your work. A researcher claims she has developed a drug that will reduce serum cholesterol levels in adults over 40. Based on reliable data, serum cholesterol levels of adults over 40 are normally distributed with a mean of 221 mg/dL. The researcher obtains a random sample of 58 adults over 40 with high cholesterol and has them take the drug once a day for three months. At the end of the three months, the mean cholesterol level of these 58 adults is 210 mg/dL with a standard deviation of 23.65 mg/dL. Test the researchers' claim at a = 0.10. Show all seven steps. Attach File Browse Local Files Browse Content Collection