Deletion of 1.96 (2nd nomination)

Comment: Given all the other related pages, I don't think a page on the approximation 1.96 makes a notable contribution beyond them.  The value 1.96 only applies to the Normal distribution, but 95% CIs are calculated on many other statistical distributions; so I don't think titles like 95 percent confidence interval in statistics would be suitable.  The software section can be deleted per 
Stance: delete
Cited policy: Wikipedia:What Wikipedia is not (WP:NOTHOWTO)