X₁=141 X ₂ = 150 X = - 9 s² = 100 nd = 25 Find a 90%. confidence interval for the mean difference Md ≤. Hd=

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Confidence interval
x₁ = 141 X ₂ = 150 Xd = -9 s² = 150
nd=25
Find a 90% confidence interval for the mean difference
≤ Hd =
Hd.
Transcribed Image Text:x₁ = 141 X ₂ = 150 Xd = -9 s² = 150 nd=25 Find a 90% confidence interval for the mean difference ≤ Hd = Hd.
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