通过对直方图的形状分析可以判断，工序在稳定状态下就不会出现不合格品。
参考答案：错
268. The limited supply of water has been put into practice, take care to turn off the running ____ before you leave.
A．radio
B．traffic lights
C．gas
D．Tap
David Schmidt enrolled to take the Level Ⅱ CFA examination in the current year; however, he did not take the exam. Subsequently, he registered to take the level Ⅱ exam the next year. Schmidt informed his employer that he passed Level Ⅱ. Which CFA Institute Standard of Professional Conduct did Schmidt most likely violate（）
A. Duties to employer.
B. Professional misconduct.
C. Referencing candidacy in the CFA program.
