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.
|Date Of Record Creation||2010-03-23 14:27:00|
|Date Last Modified||2017-04-24 14:07:59|
|Date Of Record Release||2010-03-23 14:27:00|
|Author Name||John Landers|
|Intended User Role|
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