For each of the following sampling situations, identify the population as exactly as possible. That is, say what kind of individuals the population consists of and say exactly which individuals fall in the population. If the information given is not sufficient, complete the description of the population in a reasonable way. (a) Each week, the UBOS questions a sample of about 1500 adult Uganda residents to determine national opinion on a wide variety of issues. (b) The 2010 census tried to gather basic information from every household in Uganda. Also, a “long form” requesting much additional information was sent to a sample of about 17% of households. (c) A machinery manufacturer purchases voltage regulators from a supplier. There are reports that variation in the output voltage of the regulators is affecting the performance of the finished products. To assess the quality of the supplier’s production, the manufacturer sends a sample of 5 regulators from the last shipment to a laboratory for study