A store that sells LPG claims that the mean weight of their mini-tanks are exactly 6-kgs as prescribed. Using a random sample of 15 mini LPG tanks, a regular customer tests the theory that the average weight of the store's tanks are somehow lower than the prescribed weight. Use a significance level of a=0.10

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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Problem Solving: Caselet 1 A
A store that sells LPG claims that the mean weight of their mini-tanks are exactiy 6-kgs as prescribed. Using a
random sample of 15 mini LPG tanks, a regular customer tests the theory that the average weight of the store's
tanks are somehow lower than the prescribed weight. Use a significance level of a=0.10
5.78
5.98
6.01
6.09
6.23
5.89
6.00
6.03
6.10
6.24
5.92
6.00
6.05
6.15
6.25
Transcribed Image Text:Problem Solving: Caselet 1 A A store that sells LPG claims that the mean weight of their mini-tanks are exactiy 6-kgs as prescribed. Using a random sample of 15 mini LPG tanks, a regular customer tests the theory that the average weight of the store's tanks are somehow lower than the prescribed weight. Use a significance level of a=0.10 5.78 5.98 6.01 6.09 6.23 5.89 6.00 6.03 6.10 6.24 5.92 6.00 6.05 6.15 6.25
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