Essay
The supervisor of a production line believes that the average time to assemble an electronic component is 14 minutes.Assume that assembly time is normally distributed with a standard deviation of 3.4 minutes.The supervisor times the assembly of 14 components,and finds that the average time for completion was 11.6 minutes.Is there evidence that the average amount of time required to assemble a component is something other than 14 minutes? Use α = 0.01.
Correct Answer:
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H0 : μ = 14 against H1 : μ ≠ 14
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Correct Answer:
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Test stati...
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