Question
A random sample of43 cars in the drive-thru of a popular fast food restaurant revealed an average bill of$ 16.16 percar.The population standard deviation is$
A random sample of43
cars in the drive-thru of a popular fast food restaurant revealed an average bill of$
16.16
percar.The population standard deviation is$
4.91
.Estimate the mean bill for all cars from the drive-thru with94
%
confidence.Use a graphing calculator and round the answers to at least two decimalplaces.
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Core Connections Algebra 2
Authors: Leslie Dietiker, Judy Kysh, Tom Sallee, Brian Hoey
Student Edition
1603281150, 978-1603281157
