population - the entire group of interest or a set of people or things that we want to study., random sample - a sample in which every element in the population has an equal change of being selected or equally likely, sample - a part of the population, representative - typical of all the things in a group, inference - a conclusion based on observation, statistical question - a question that can be answered by collecting data That are expected to vary, bias - to favor one thing over another, survey - to collect data by asking people questions, data - a set of information,

Random Sampling

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