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An Experiment Was Performed to Determine Which Brand of Comparably

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An experiment was performed to determine which brand of comparably priced light bulbs, A or B, lasts longer on average. Ten bulbs of each brand were tested, and their lifetimes recorded in hours. The data are shown below: An experiment was performed to determine which brand of comparably priced light bulbs, A or B, lasts longer on average. Ten bulbs of each brand were tested, and their lifetimes recorded in hours. The data are shown below: (a) Display these data using a comparative (back-to-back) stemplot. (b) What are the differences and similarities in the lifetime distributions for the two samples? (c) If your preference for brand A or B must be determined from the information in parts (a) and (b), which brand would you buy? Explain your choice using appropriate statistical terminology. (a) Display these data using a comparative (back-to-back) stemplot. (b) What are the differences and similarities in the lifetime distributions for the two samples? (c) If your preference for brand A or B must be determined from the information in parts (a) and (b), which brand would you buy? Explain your choice using appropriate statistical terminology.

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