What is a statistical question and what is its purpose? Be sure to include the 3 characteristics that make it up. What does it mean for data to have variability as it refers to statistical questions? Give an example. Explain the difference between a dot plot and histogram. When would you use each graph? Explain the difference between center and shape of a data set. What information can you learn from reading a box plot graph? Be sure to explain each part of this type of graph and the information you can obtain about the data in the graph.