Comparing Car Batteries The Everlast and Endurance brands of car battery are both labeled as lasting 48

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Comparing Car Batteries The Everlast and Endurance brands of car battery are both labeled as lasting 48 months. In reality, they both have a mean life of 50 months, but the Everlast batteries have a standard deviation of 2 months, while the Endurance batteries have a standard deviation of 6 months. Which brand is the better choice? Why?

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Elementary Statistics

ISBN: 9780201775709

9th Edition

Authors: Mario F. Triola

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