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Teori Distribusi Sampling

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GD2212 - Hitung Perataan I B. Setyadji, Mei 2007Selang Kepercayaan untuk Nilai Menengah (Mean):Statistik tEstimator:t =z√χ2 /u = ¯x − µS/ √ nPernyataan probabilitas:P (|z| < t) = 1 − αP(∣ ) ∣∣∣ ȳ − µS/ √ n∣ < t = 1 − α– Typeset by FoilTEX – 6

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