SOLUTION: Write a correct null and alternative hypothesis for testing the claim that the mean life of a battery for a cell phone is at least 95 hours.
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-> SOLUTION: Write a correct null and alternative hypothesis for testing the claim that the mean life of a battery for a cell phone is at least 95 hours.
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Question 233488: Write a correct null and alternative hypothesis for testing the claim that the mean life of a battery for a cell phone is at least 95 hours. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Write a correct null and alternative hypothesis for testing the claim that the mean life of a battery for a cell phone is at least 95 hours.
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Ho: u >= 95
Ha: u < 95
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Cheers,
Stan H.
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