(Solved) A manufacturer claims that his television will have an average lifetime of at least 5 years (60 months). The standard deviation is 8 months. 64
Question: A manufacturer claims that his television will have an average lifetime of at least 5 years (60 months). The standard deviation is 8 months. 64 sets are selected at random, and their average lifetime was found to be 59 months. Is the manufacturer correct? Use = 0.025.
Deliverable: Word Document 
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