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Find a 95 Percent Confidence Interval for μ1 − μ2,where

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Find a 95 percent confidence interval for μ1 − μ2,where n1 = 15,n2 = 10,
Find a 95 percent confidence interval for μ<sub>1</sub> − μ<sub>2</sub>,where n<sub>1</sub> = 15,n<sub>2</sub> = 10, = 1.94, = 1.04,s<sub>1</sub><sup>2</sup> = .2025,and s<sub>2</sub><sup>2</sup> = .0676.(Assume equal population variances. )= 1.94,
Find a 95 percent confidence interval for μ<sub>1</sub> − μ<sub>2</sub>,where n<sub>1</sub> = 15,n<sub>2</sub> = 10, = 1.94, = 1.04,s<sub>1</sub><sup>2</sup> = .2025,and s<sub>2</sub><sup>2</sup> = .0676.(Assume equal population variances. )= 1.04,s12 = .2025,and s22 = .0676.(Assume equal population variances. )

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