GE advertises that the average life for its low energy light bulbs is 900 hours. A random sample of
Question: GE advertises that the average life for its low energy light bulbs is 900 hours. A random sample of 15 of these light bulbs resulted in the following lives in hours.
995 590 510 539 739 917 571 555 916 728 664 693 708 887 849
At the 10% significance level, do the data provide evidence that the mean life for GE’s light bulbs differs from the advertised mean?
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Answer: The solution file consists of 2 pages
Deliverables: Word Document
Deliverables: Word Document