Multiple Choice
The quality control manager at a cell phone battery factory needs to determine whether the mean life of a large shipment of batteries is equal to the specified value of 375 hours. The process standard deviation is known to be 100 hours. A random sample of 64 batteries indicates a sample mean of 350 hours.
-How much evidence do we have that the shipment is meeting the specified value?
A) No evidence
B) Some evidence
C) Strong evidence
D) Very Strong evidence
E) Extremely Strong evidence
Correct Answer:
Verified
Correct Answer:
Verified
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