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To construct a confidence interval for the difference between two popul 0²77 0²2/2 1 + (x₁-x₂) -Zc +

To construct a confidence interval for the difference between two popul 0²77 0²2/2 1 + (x₁-x₂) -Zc +

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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To construct a confidence interval for the difference between two population means μ₁ −μ2, use the form 0²2 0²/ 0²/2 + (x₁-x₂) -Zc <H₁-H₂ < (x₁ - x₂) +²cm n₂ n₁ n₂ The descriptive statistics for the annual salaries from a random sample of microbiologists from two regi x₁ = $108,540, n₁ = 39, and o₁ = $8925; x₂ = $85,530, n₂ = 45, and o₂ = $8900 1 2 +
Transcribed Image Text:To construct a confidence interval for the difference between two population means μ₁ −μ2, use the form 0²2 0²/ 0²/2 + (x₁-x₂) -Zc <H₁-H₂ < (x₁ - x₂) +²cm n₂ n₁ n₂ The descriptive statistics for the annual salaries from a random sample of microbiologists from two regi x₁ = $108,540, n₁ = 39, and o₁ = $8925; x₂ = $85,530, n₂ = 45, and o₂ = $8900 1 2 +
Complete the 95% confidence interval for µ₁ −µ₂ below. $<H₁-H₂ <S (Round to the nearest dollar as needed.)
Transcribed Image Text:Complete the 95% confidence interval for µ₁ −µ₂ below. $<H₁-H₂ <S (Round to the nearest dollar as needed.)
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