A sample is a finite part of a population whose properties are studied to gain information about the whole. When dealing with people, researchers define a sample as a set of respondents (people) selected from a larger population for the purpose of a survey. select one type of probability sampling and one type of nonprobability sampling. Then describe two strengths and two weaknesses of each type of sampling. Finally, identify two ethical considerations that may factor into selecting a sampling method and explain how you might address these considerations