68–95–99.7 rule - Wikipedia, the free encyclopedia

68–95–99.7 rule - Wikipedia, the free encyclopedia

瀏覽:1128
日期:2024-08-04
In statistics, the 68–95–99.7 rule, also known as the three-sigma rule or empirical rule, ... a 6σ event is expected to happen less than once in a million years. This gives a simple normality test: if one ......看更多