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Lunch break: In a recent survey of 655 working Americans ages 25 -34, the average weekly amount spent on lunch was $42.52 with standard deviation

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Lunch break: In a recent survey of 655 working Americans ages 25 -34, the average weekly amount spent on lunch was $42.52 with standard deviation $2.80. The weekly amounts are approximately bell-shaped.Part 3 of 3 (c) Between what two values will approximately 95% of the amounts be? Approximately 95% of the amounts fall between $ and $ X 5

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