Six_Sigma
ICGB · Question #93
ICGB Question #93: Real Exam Question with Answer & Explanation
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Question
In a Hypothesis Test for Means, a sample size of 20 has produced a Mean of 9.5 mm with a Standard Deviation of 0.5 mm. The customer specification on the part is 10 mm. At 5% significance level, what should the customer do?
Options
- AReject the lot
- BAccept the lot
- CState the population Mean is greater than 10 mm
- DChange their specification to 9.5 mm
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