MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Fast-Food Bills for Drive-Thru Customers A random sample of
40
cars in the drive-thru of a popular fast food restaurant revealed an average bill of
$16.95
per car. The population standard deviation is
$5.24
. Estimate the
97%
confidence. Round intermediate and final answers to two decimal places.
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