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                        Statistics in Schools is a free Census Bureau program that uses the data to create resources for K-12 students in a variety of subjects.

                    

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    Activities
                
                    Resources
                
                    Standards
                
                    About
                

                Activities
                    
                        Resources
                    
                        Standards
                    
                        About

                  
                
                    Activities Overview
                        
                            Math
                        
                            History/Social Studies
                        
                            Geography
                        
                            Sociology
                        
                            English
                        
                            Home and Distance Learning Activities
                        
                            Grades K - 2
                        
                            Grades 3 - 5
                        
                            Grades 6 - 8
                        
                            Grades 9 - 12
                
                    Apportionment Resources
                        
                            Constitution Day
                        
                            Data Access Tools
                        
                            Fun Facts
                        
                            Games
                        
                            Historical Documents and Images
                        
                            Kahoot! Games
                        
                            Learn About the Decennial Census
                        
                            Maps
                        
                            Monthly Highlights
                        
                            Videos
                        
                            Visualizations
                        
                            Warm-Up Activities
                
                    Overview
                        
                            Math
                        
                            History
                        
                            Geography
                        
                            Sociology
                        
                            English
                
                    About Us
                        
                            Program Benefits
                        
                            Census 101 for Students
                        
                            Teacher's Guide to Tools
                        
                            Newsroom
                        
                            Partner with SIS
                        
                            Contact Us
 
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            Census in Counties
 Census in Counties - Describing and Comparing Histograms to Understand American Life
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 Census in Counties - Describing and Comparing Histograms to Understand American Life
 Activity Description
 hm1_160

		Students will analyze a variety of county-level census data, including on employment, technology, and transportation, in histograms to compare and contrast the shapes of their distributions and to interpret measures of center and spread in context.
 Suggested Grade Level
 9-12
 Approximate Time Required
 45-60 minutes
 Learning Objectives
 Students will be able to analyze data and describe data distributions.
Students will be able to understand skewness and how it affects the mean and median.
Students will be able to determine the direction of skewness from a distribution’s mean and median.
Students will be able to understand the impact of outliers on the standard deviation and interquartile range.
 Materials Required
 The student version of this activity, 16 pages
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 Download Student Version
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 Teacher Notes Blooms Taxonomy 
 Students will **understand**how the mean and median relate in skewed distributions. They will also **analyze**and**evaluate**census data to draw conclusions about which measure of center is more representative for various
distributions.
 Subject High School Math
 Topics Histograms
Measures of center
Measures of spread
Shape of distributions
Skewness
 Skills Taught Interpreting skewness from a graph
Interpreting the standard deviation and interquartile range
Understanding skewness and its effect on the mean and the median
Understanding when to use the mean versus the median
 
 
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