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Let Yı, Y2, ..., Yn iid N (4,02), where the population mean and population variance o2 are both unknown. Show that the Method

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1.1.2 Yu 121 mi ic. --, in 2 N14,02) m, = Ely) from sample moments esi- ñ EY for method of moments, 시는 늙터 ÛT 24 M2 = Ely? fro

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