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Two brands of paints are tested for the coverage area per gallon of paint. feet Brand A: n1 = 12 gallon, x1 = 150 Sq.- feet gallonS1 = 9.9 Sq- `gallon %3D feet Brand B: n2 = 14 gallon, x2 = 153 Sq.- feet S2 = 15.6 Sq.- gallon gallon’ Construct 90% confidence interval of difference between Mean. Assuming population variances are equal.

Two brands of paints are tested for the coverage area per gallon of paint. feet Brand A: n1 = 12 gallon, x1 = 150 Sq.- feet gallonS1 = 9.9 Sq- `gallon %3D feet Brand B: n2 = 14 gallon, x2 = 153 Sq.- feet S2 = 15.6 Sq.- gallon gallon’ Construct 90% confidence interval of difference between Mean. Assuming population variances are equal.

MATLAB: An Introduction with Applications
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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Two brands of paints are tested for the coverage area per gallon of paint. feet feet Brand A: n1 = 12 gallon, x1 = 150 Sq.- -,S1 = 9.9 Sq.- %3D `gallon' gallon feet 15.6 Sq.- `gallon feet Brand B: n2 = 14 gallon, x2 = 153 Sq.- gallon’ Sz = Construct 90% confidence interval of difference between Mean. Assuming population variances are equal.
Transcribed Image Text:Two brands of paints are tested for the coverage area per gallon of paint. feet feet Brand A: n1 = 12 gallon, x1 = 150 Sq.- -,S1 = 9.9 Sq.- %3D `gallon' gallon feet 15.6 Sq.- `gallon feet Brand B: n2 = 14 gallon, x2 = 153 Sq.- gallon’ Sz = Construct 90% confidence interval of difference between Mean. Assuming population variances are equal.
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