Given a set of subgrouped data, the Six Sigma Black Belt should be able to select and prepare the correct control charts and to determine if a given process is in a state of statistical control.

给出一组分组数据，六西格玛黑带应能选择和作出正确的控制图，并且确定给定的过程是否处在统计控制状态。

youdao

Virginia, which threw out a Virginia ban on interracial marriage for the sensible reason that it was a violation of the constitutional right to due process for the state to prevent a black woman from marrying a white man while letting everybody else decide who they should marry on their own.

FORBES: Prop. 8 Decision Comes Down To One Word: Marriage