PMP考试

根据网考网和考试题库的统计分析，以下试题在2014-11-30日PMP选择题习题练习中，答错率较高，为：80%
which quality management tool would be used to determine potential causes of a production problem?
a. control chart.
b. ishikawa diagram.
c. scatter diagram.
d. histogram.
e. run chart.

参考答案：B，答错率：80%
查看解析：进入考试题库查看解析