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
Algebra ->
Probability-and-statistics
-> 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
Log On
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
===============================
Cheers,
Stan H.
============
(