Lunch break: In a recent survey of 608 working Americans ages 25-34, the average weekly amount spent on lunch as $45.08 with standard deviation $2.66. The weekly amounts are approximately bell-shaped. Part: 0 / 3 Part 1 of 3 (a) Estimate the percentage of amounts that were less than $42.42. Round the answer to one decimal place. Approximately % of the amounts were less than $42.42.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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Lunch break: In a recent survey of 608 working Americans ages 25-34, the average weekly amount spent on lunch as $45.08 with standard deviation $2.66.
The weekly amounts are approximately bell-shaped.
Part: 0 / 3
Part 1 of 3
(a) Estimate the percentage of amounts that were less than $42.42. Round the answer to one decimal place.
M
Approximately
% of the amounts were less than $42.42,
X
Transcribed Image Text:Lunch break: In a recent survey of 608 working Americans ages 25-34, the average weekly amount spent on lunch as $45.08 with standard deviation $2.66. The weekly amounts are approximately bell-shaped. Part: 0 / 3 Part 1 of 3 (a) Estimate the percentage of amounts that were less than $42.42. Round the answer to one decimal place. M Approximately % of the amounts were less than $42.42, X
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Follow-up Question
Lunch break: In a recent survey of 608 working Americans ages 25-34, the average weekly amount spent on lunch as $45.08 with standard deviation $2.66.
The weekly amounts are approximately bell-shaped.
Part 1 of 3
(a) Estimate the percentage of amounts that were less than $42.42. Round the answer to one decimal place.
Approximately 16 % of the amounts were less than $42.42.
Part: 1 / 3
Part 2 of 3
(b) Estimate the percentage of amounts that were greater than $50.40. Round the answer to one decimal place.
Approximately
% of the amounts were greater than $50.40.
X
Transcribed Image Text:Lunch break: In a recent survey of 608 working Americans ages 25-34, the average weekly amount spent on lunch as $45.08 with standard deviation $2.66. The weekly amounts are approximately bell-shaped. Part 1 of 3 (a) Estimate the percentage of amounts that were less than $42.42. Round the answer to one decimal place. Approximately 16 % of the amounts were less than $42.42. Part: 1 / 3 Part 2 of 3 (b) Estimate the percentage of amounts that were greater than $50.40. Round the answer to one decimal place. Approximately % of the amounts were greater than $50.40. X
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