A random sample of 50 cars in the drive-thru of a popular fast food restaurant revealed an

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A random sample of 50 cars in the drive-thru of a popular fast food restaurant revealed an average bill of $18.21 per car. The population standard deviation is $5.92. Estimate the mean bill for all cars from the drive-thru with 98% confidence.

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Elementary Statistics A Step By Step Approach

ISBN: 9781259755330

10th Edition

Authors: Allan G. Bluman

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Question Posted: Sep 06, 2018 11:10 AM

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A random sample of 50 cars in the drive-thru of a popular fast food restaurant revealed an

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Elementary Statistics A Step By Step Approach

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