三、某種魚 25 尾一年間增重情形如下, X = 320 g,變異數為 140,求此種魚增加量母全 體變方 95%的信賴區間。(15 分) χ 2 24,0.95 = 36.42, χ 2 24,0.975 = 39.36, χ 2 24,0.05 = 13.85, χ 2 24,0.025 = 12.40
詳解 (共 1 筆)
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詳解 #6576472