Six_Sigma
ICGB · Question #93
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 s
The correct answer is B. Accept the lot. See the full explanation below for the reasoning.
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
How the community answered
(32 responses)- A6% (2)
- B81% (26)
- C9% (3)
- D3% (1)
Community Discussion
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