2.DS.A.1: Ask and answer questions by collecting, organizing and summarizing data. a. Craft a question that can be answered by collecting categorical and numerical data. b. Collect and organize data using surveys, making observations, or measuring. c. Represent categorical data using picture graphs and bar graphs. Represent numerical data using line plots. d. Summarize the data presented in data visualizations using “most,” “least,” “greater than,” “less than,” and “equal to” and determine what questions can be answered with a given data set.