Frequency Tables and Stem-and-Leaf Plots
Grade 7•45 minutes•collect data through observations, experiments, and interviews to answer questions of interest that focus on qualitative and quantitative data, and organize the data using frequency tables
collect data from different primary and secondary sources to answer questions of interest that involve comparing two or more sets of data, and organize the data in frequency tables and stem-and-leaf plots
Learning Objective
I can collect, organize, and display data using frequency tables and stem-and-leaf plots to answer questions.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. Explain in your own words what a stem-and-leaf plot is and what it is used for.
2. Create a stem-and-leaf plot for the following data set: 21, 25, 32, 18, 28, 35, 41, 19, 22, 30.
3. The following stem-and-leaf plot represents the test scores of students in a class: Stem | Leaf ------- | -------- 5 | 5, 8 6 | 2, 6, 9 7 | 1, 4, 7, 8 8 | 0, 3, 5 9 | 2, 6 What is the range of the test scores?
...and 4 more questions
Educational Video
Stem and Leaf Plots
The Organic Chemistry Tutor