Mathematics, 19.01.2021 21:30 laurenrubin18
Lunch break: In a recent survey of 669working Americans ages 25 -34, the average weekly amount spent on lunch as $46.16 with standard deviation$2.86 . The weekly amounts are approximately bell-shaped.
(a) Estimate the percentage of amounts that were less than . Round the answer to one decimal place.
Approximately ___% of the amounts were less than $40.44 .
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Lunch break: In a recent survey of 669working Americans ages 25 -34, the average weekly amount spent...
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