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题目
MGS*3100*W10 25 Fall OM Final - Requires Respondus LockDown Browser
单项选择题
A Type II error occurs when:
选项
A.Process is in control but appears out of control
B.Process is out of control but appears in control
C.Process is perfectly stable
D.Defects are counted incorrectly
查看解析
标准答案
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思路分析
To understand the question, we need to recall the definitions of Type I and Type II errors in statistical process control.
Option 1: 'Process is in control but appears out of control' would be a false alarm, meaning you detect a problem when t......Login to view full explanation登录即可查看完整答案
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类似问题
Previously, an organization reported that teenagers spent 4.5 hours per week, on average, on the phone. The organization thinks that, currently, the mean is higher. 15 randomly chosen teenagers were asked how many hours per week they spend on the phone. The sample mean was 4.75 hours with a sample standard deviation of 2.0. Type II error is:
A Type II error occurs when:
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A manager of the credit department for an oil company would like to determine whether the mean monthly balance of credit card holders is equal to $102. An auditor selects a random sample of 32 accounts and finds that the mean owed is $111.5 with a sample standard deviation of $23.15. Suppose you wanted to conduct a test to determine whether the auditor should conclude that there is evidence that the mean balance is different from $102. In the context of this questions, which of the following interpretations of Type II Error is correct?[Fill in the blank]
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为了让更多留学生在备考与学习季更轻松,我们决定将Gold 会员限时免费开放至2025年12月31日!