QUICK ANSWER NOW!!3. A researcher wants to evaluate the average income of US students one year after graduating from college. a. If the researcher had taken 500 samples of 50 students who graduated a year ago from around the US and recorded their mean income, would a distribution of his results be considered a sampling distribution?

b. If the researcher obtained a sample of 500 UT students who graduated a year ago, would a distribution of their income results be considered a sampling distribution?

c. Which distribution would more accurately help you determine the mean income of all US students one year after graduating? Why is it more accurate?