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

question 31

Essay

Find a 95 percent confidence interval for μ₁ − μ₂,where n₁ = 9,n₂ = 6,
= 64,
= 59,s₁² = 6,and s₂² = 3.(Assume equal population variances. )

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