Anonymous ID: 3a6f89 Dec. 2, 2019, 3:28 p.m. No.7414482   🗄️.is 🔗kun   >>4487

>>7414477

 

"Explaining the 68-95-99.7 rule for a Normal Distribution"

 

https://towardsdatascience.com/understanding-the-68-95-99-7-rule-for-a-normal-distribution-b7b7cbf760c2

 

https://en.wikipedia.org/wiki/68%E2%80%9395%E2%80%9399.7_rule