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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 $42.94 with standard deviation 52.98.
Lunch break: In a recent survey of 655 working Americans ages 25*34, the average weekly amount spent on lunch was $42.94 with standard deviation 52.98. The weekly amounts are approximately bell-shaped. Part: 0/3 Part 1 of3 (a) Estimate the percentage of amounts that are between $34.00 and $51.88. Choose one) v of the amounts fall between $34.00 and 551.88. X Approximately 68% 8 Approximately 75% Approximately 95% Approximately 88.9% Almost all
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