Cartoon: No tables needed when z = 2

A cartoon to to help students remember that about 95% of data in a symmetric histogram lies within 2 standard deviations of the mean. Cartoon by John Landers (www.landers.co.uk) based on an idea from Dennis Pearl (The Ohio State University). Free to use in the classroom and on course web sites.
Rating: 
4
Average: 4 (1 vote)
Author Name: 
John Landers
Source Code Available: 
Source Code Available
Intended User Role: 
Learner, Teacher
Material Type: 
Resource Type: 
Copyrights: 
Yes
Cost: 
Free for Nonprofits
Format: 

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