1: Statistical Basics What is Statistics? Statistics is the study of how to collect, organize, analyze, and interpret data collected from a group. (Kozak, 2021) Terms: source : https://stats.libretexts.org/Bookshelves/Introductory_Statistics/Statistics_with_Technology ) Many find Population and Sample confusing, in order to remember the difference sample is simply just the subset from population. Population – set of all values of the variable for the entire group of individuals. Sample – a subset from the population. It looks just like the population, but contains less data Image from: https://miro.medium.com/v2/resize:fit:1400/1*83WLnE2QTeOHSjbPJDVKfw.png Image from (click here): 1.1: What is Statistics? - Statistics LibreTexts I tried to answer the practice questions: Suppose you want to know how Arizona workers age 16 or older travel to work. To estimate the percentage of people who use the different modes of travel, you take a sa...