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Introduction to Statistics: Week 2 Assignment � Data Types, Variables, and Statistical Concepts

An assignment covering fundamental statistical concepts.

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Introduction to Statistics: Week 2 Assignment–Data Types, Variables, andStatistical ConceptsWeek 2 Problems1.Choose the correct answer bellow:A. It is an estimate or prediction or some other generalization about apopulation based oninformation contained in a sampleB. It is a characteristic or property of an individual experimental unitC. It is the process used to assign numbers to variables of individual populationunitsD. It is the science that deals with collection, classification, and interpretation ofinformation or data2. Explain the difference between qualitative and quantitative dataChoose the correct answer bellowA. Quantitative data are collected from an observational study , whilequalitative data are from a designed experimentB. Quantitative data are data from a sample, while qualitative data are datafrom a populationC. Quantitative data are numerical in nature, while qualitative data arecategorical in natureD. Quantitative data are data from a population, while qualitative data aredata from a sampleE. Quantitative data are categorical in nature, while qualitative data arenumerical in natureF. Quantitative data are collected from a designed experiment, whilequalitative data are from a observational study3.Explain how populations and variables differ.Choose the correct answerbellow:

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