SOLUTION: At a lightbulb factory it needs to determine whether the mean life of a large shipment of ligtbulbs is equal to the specified value of 375 hours. State the null and alternative hyp
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Question 532050: At a lightbulb factory it needs to determine whether the mean life of a large shipment of ligtbulbs is equal to the specified value of 375 hours. State the null and alternative hypothesis. I would use H0:375 right?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
At a lightbulb factory it needs to determine whether the mean life of a large shipment of ligtbulbs is equal to the specified value of 375 hours. State the null and alternative hypothesis.
I would use
Ho: u = 375
Ha: u is not equal to 375
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Cheers,
Stan H.
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