题目内容（请给出正确答案）

[多选题]

关于技术控制状态和统计控制状态的说法，正确的有（）。

A.没有达到技术控制状态则没有达到统计控制状态

B.分析用控制图上的点子在控制限内随机排列，则过程达到统计控制状态

C.处于统计控制状态的过程一定处于技术控制状态

D.没达到统计控制状态的过程不能计算过程能力指数c，

E.处于统计控制状态的过程可能并未达到技术控制状态

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