| 1. | The six sigma black belt should be familiar with the commonly used probability , including : hypergeometric , binomial , poisson , normal , exponential , chi - square , student ' s t , and f 译文:六西格玛黑带应该熟悉常用的概率分布,包括超几何分布、二项式分布、泊松分布、下态分布、指数分布、卡方分布、学者t分布和f分布。 |