Texas Essential Knowledge and Skills
Grade 7
Probability and Statistics
11. The student understands that the way a set of data is displayed influences its interpretation.
Lessons (1)
Students learn what bar graphs are used for, how to interpret the data presented, and how to organize their own data using bar graphs.
Activities (5)
Enter data to create a bar graph, then change many settings for the graph's appearance.
Students can create box plots for either built-in or user-specified data as well as experiment with outliers. User may choose to use or not use the median for calculation of interquartile range.
Enter your own data categories and the value of each category to create a pie chart. There are also built in data sets which can be viewed.
View histograms for built-in or user-specified data. Experiment with how the size of the class intervals influences the appearance of the histogram. Parameters: Data sets, class sizes.
Enter data to create a double bar graph, then manipulate the graph's maximum and minimum values.