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Data and Statistics: Lesson 1 and 2

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Questions	Answers
a question that can only be answered by using data and we expect that data to have variability	statistical question
data values are not all the same	variability
data that are numbers, quantities, or measurements	numerical data
Does the following question ask for a numerical or categorical answer: What is your favorite book?	categorical data
Does the following question ask for a numerical or categorical answer: What is your shoe size?	numerical data
Is the following question a statistical question?: How many letters are in the English alphabet?	No
Is the following question a statistical question?: What snack is most popular among students in the class?	Yes