p 控制图的 n = 25,UCL = 0. 28, CL = 0. 10, L

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问题 p 控制图的 n = 25,UCL = 0. 28, CL = 0. 10, LCL =—。若 n 改为 100,则 ( )。A. UCL = 0. 19 B. UCL=0. 145C. UCL=— D. LCL=0. 01E. CL = 0. 001

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答案AD

解析[img]/upload/tiku/216/2645100_1.jpg[/img]
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