Astudy of two independent normal samples, each of sizen, is being planned.
assume that the tw...
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Mathematics, 07.12.2019 05:31 skyhighozzie
Astudy of two independent normal samples, each of sizen, is being planned.
assume that the two distributions have the same variance, σ2: n(μx,σ2) and (μy,σ2).
the investigators want to know what should be used so that the following is a 90%confidence interval for
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