六西格玛黑带应了解析因、置换、合并等方法，以及它们在概率分布中的一般应用。
The Six Sigma Black Belt should know factorials, permutations and combinations, and how to use these in commonly used probability distributions.
六西格玛黑带应了解析因、置换、合并等方法，以及它们在概率分布中的一般应用。
The Six Sigma Black Belt should know factorials, permutations and combinations, and how to use these in commonly used probability distributions.
应用推荐