Lunch break: In a recent survey of 655 working Americans ages 25-34, the average weekly amount spent on lunch was $43.25 with sta $2.82. The weekly amounts are approximately bell-shaped. Part: 0 / 3 Part 1 of 3 (a) Estimate the percentage of amounts that are between $34.79 and $51.71. of the amounts fall between $34.79 and $51.71. (Choose one) Approximately 68% Approximately 75% Approximately 95% Approximately 88.9% Almost all G

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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 $43.25 with standard deviation
$2.82. The weekly amounts are approximately bell-shaped.
Part: 0 / 3
Part 1 of 3
(a) Estimate the percentage of amounts that are between $34.79 and $51.71.
of the amounts fall between $34.79 and $51.71.
(Choose one)
Approximately 68%
Approximately 75%
Approximately 95%
Approximately 88.9%
Almost all
Transcribed Image Text:Lunch break: In a recent survey of 655 working Americans ages 25-34, the average weekly amount spent on lunch was $43.25 with standard deviation $2.82. The weekly amounts are approximately bell-shaped. Part: 0 / 3 Part 1 of 3 (a) Estimate the percentage of amounts that are between $34.79 and $51.71. of the amounts fall between $34.79 and $51.71. (Choose one) Approximately 68% Approximately 75% Approximately 95% Approximately 88.9% Almost all
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