The figure below show different representations of 500 data values that are approximately Normal with a
mean of 50 and a standard deviation of 10.
This data set is used in various statistical experiments in the book [i]Introduction to statistical inference[/i], by Jerome C. R. Li.
This book is in the public domain, so you can read or download the text from [url]http://catalog.hathitrust.org/Record/000579072[/url]