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Construct a 95% confidence interval for μ₁ −μ₂. Two samples are randomly selected from each population. The sample statistics are given below. n₁ = 50, n₂ = 60, X₁ = 25, X₂ = 23, σ₁ = 1.5, 0₂ = 1.9 *** O A. (1.723,3.012) OB. (1.572,2.987) OC. (1.919,3.142) O D. (1.364,2.636)

Construct a 95% confidence interval for μ₁ −μ₂. Two samples are randomly selected from each population. The sample statistics are given below. n₁ = 50, n₂ = 60, X₁ = 25, X₂ = 23, σ₁ = 1.5, 0₂ = 1.9 *** O A. (1.723,3.012) OB. (1.572,2.987) OC. (1.919,3.142) O D. (1.364,2.636)

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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Construct a 95% confidence interval for μ₁ −μ₂. Two samples are randomly selected from each population. The sample statistics are given below. n₁ = 50, n₂ = 60, x₁ = 25, X₂ = 23, 0₁ = 1.5, ₂ = 1.9 C O A. (1.723,3.012) O B. (1.572,2.987) O C. (1.919,3.142) O D. (1.364,2.636)
Transcribed Image Text:Construct a 95% confidence interval for μ₁ −μ₂. Two samples are randomly selected from each population. The sample statistics are given below. n₁ = 50, n₂ = 60, x₁ = 25, X₂ = 23, 0₁ = 1.5, ₂ = 1.9 C O A. (1.723,3.012) O B. (1.572,2.987) O C. (1.919,3.142) O D. (1.364,2.636)
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