A production engineer wants to determine if two assembly lines are producing the same mean number of units daily. To test this:
a sample of 10 days on line A reveals a mean of 110 units with a variance
of 200
a sample of 15 days on line B reveals a mean of 100 units with a variance of
150.
Set up hypotheses and perform the appropriate test to resolve this question.
Fully interpret your results.
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