Anonymous ID: 2d2006 Dec. 2, 2019, 3:59 p.m. No.7414811   🗄️.is 🔗kun

>>7414596

the 68 - 95 - 98.7 illustrates 1σ . 2σ & 3σ

 

I was taught that anything outside 3σ was due to special causes

or as the military say it

once is happenstance

twice is coincidence

third time is enemy action