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 $19.60per car. The population standard deviation is $5.96. Estimate the mean bill for all cars from the drive-thru with 93% confidence. Round intermediate and finalanswers to two decimal places.

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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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 $19.60
per car. The population standard deviation is $5.96. Estimate the mean bill for all cars from the drive-thru with 93% confidence. Round intermediate and final
answers to two decimal places.
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a random sample of 43 cars in the drive-thru of a popular fast food restaurant revealed an average bill of $19.65 per car. the population standard deviation is $5.76. estimate the mean bill for all cars from the drive-thru with 96% confidence. round intermediate and final answers to two decimal places.

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