The water works commission needs to know the mean household usage of water by the residents of a small town in gallons per day. Assume that the population standard deviation is 2.8 gallons. The mean water usage per family was found to be 16.5 gallons per day for a sample of 3670 families. Construct the 98 % confidence interval for the mear usage of water. Round your answers to one decimal place.

The water works commission needs to know the mean household usage of water by the residents of a small town in gallons per day. Assume that the population standard deviation is 2.8 gallons. The mean water usage per family was found to be 16.5 gallons per day for a sample of 3670 families. Construct the 98 % confidence interval for the mear usage of water. Round your answers to one decimal place.

Name: The water works commission needs to know the mean household usage of
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Description: The water works commission needs to know the mean household usage of water by the residents of a small town ingallons per day. Assume that the population standard deviation is 2.8 gallons. The mean water usage per family wasfound to be 16.5 gallons

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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