In a recent survey of 655 working Americans ages 25-34, the average weekly amount spent on lunch was $43.09 with standard deviation $2.65 . The weekly amounts are approximately bell-shaped. Estimate the percentage of amounts that are between $35.14 and $51.04 .
In a recent survey of 655 working Americans ages 25-34, the average weekly amount spent on lunch was $43.09 with standard deviation $2.65 . The weekly amounts are approximately bell-shaped. Estimate the percentage of amounts that are between $35.14 and $51.04 .
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 2GP
Question
In a recent survey of
working Americans ages 25-34
, the average weekly amount spent on lunch was
with standard deviation
. The weekly amounts are approximately bell-shaped.
655
, the average weekly amount spent on lunch was
$43.09
$2.65
Estimate the percentage of amounts that are between
$35.14
and
$51.04
.
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