Find a 95 percent confidence interval for the difference between means where n₁ = 50,n₂= 36, ₁ = 80, ₂ = 75,$\sigma$₁² = 5 and $\sigma$₂² = 3. A)(4.16 5.84) B)(3.30 6.70) C)(4.40 5.60) D)(4.64 5.36)

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The Answer of Find a 95 percent confidence interval for the difference between means where n₁ = 50,n₂= 36, ₁ = 80, ₂ = 75,$\sigma$₁² = 5 and $\sigma$₂² = 3. A)(4.16 5.84) B)(3.30 6.70) C)(4.40 5.60) D)(4.64 5.36)

Find a 95 Percent Confidence Interval for the Difference Between σ\sigmaσ

Find a 95 Percent Confidence Interval for the Difference Between $\sigma$