Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Stem and Leaf Plot
Get independent practice organizing data and using stem-and-leaf plots. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
CK-12 Foundation
Ck 12: Interactive Geometry: 11.4 Two Way Frequency Tables
With two pieces of data, learn how to organize the data into a two-way frequency table.