A manufacturer claims that the mean lifetime of its fluorescent bulbs is 1050 hours. A homeowner sel
Question: A manufacturer claims that the mean lifetime of its fluorescent bulbs is 1050 hours. A homeowner selects 40 bulbs and finds the mean lifetime to be 1030 hours with a standard deviation of 80 hours. Test the manufacturer's claim. Use alpha = 0.06.
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Answer: The solution consists of 1 page
Solution Format: Word Document
Solution Format: Word Document
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