Simvastatin is a prescription drug used to lower blood cholesterol. However, researchers tested whether the drug also heals ulcers. A total of 66 ulcer patients were tested. The study concluded that the drug successfully heals ulcers.
a. What question were the researchers trying to answer?
b. Identify the sample.
c. Identify the population.
d. Identify the conclusion. Is it part of descriptive or inferential statistics? Explain.