For each of the following situations, identify the population of interest, the inferential objective, and how you might go about collecting a sample: For each of the following situations, identify the population of interest, the inferential objective, and how you might go about collecting a sample. a) A university researcher wants to estimate the proportion of U.S. citizens from “Generation X” who are interested in starting their own businesses. b) For more than a century, normal body temperature for humans has been accepted to be 98.6? Fahrenheit. Is it really? Researchers want to estimate the average temperature of healthy adults in the United States. c) A city engineer wants to estimate the average weekly water consumption for single-family dwelling units in the city. g) An electrical engineer wants to determine whether the average length of life of transistors of a certain type is greater than 500 hours.