79. What is the 90% confidence interval for the difference in population proportions, p1 – p2 , given the following sample data: [-0.0772 , 0.1172] [-0.0499 . 0.0899] [-0.0710 , 0.1110] [-0.0603 , 0.1003]
79. What is the 90% confidence interval for the difference in population proportions, p1 – p2 , given the following sample data: [-0.0772 , 0.1172] [-0.0499 . 0.0899] [-0.0710 , 0.1110] [-0.0603 , 0.1003]
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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79. What is the 90% confidence interval for the difference in population proportions, p1 – p2 , given the following sample data:
[-0.0772 , 0.1172]
[-0.0499 . 0.0899]
[-0.0710 , 0.1110]
[-0.0603 , 0.1003]

Transcribed Image Text:n₁ = 144
n2 = 169
℗₁ = 0.40
℗₂ = 0.38
2
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