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113年地方特考 三等統計學 第四題 請問: 第二張圖片內 拒絕域的F值要怎麼算出來 這份考卷只有附Z分配、t分配表 並未附F分配的表
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想請問這兩題解法 謝謝
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第一小題想了好久 寫不太出來
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請問有人能幫忙解一下這題嗎?
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嗯...不會統計更不會英文統計 有人可以教嗎🥺
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生物統計 Listed below are the heights (cm) for the simple random sample of 16 USA female supermodels (assuming it follows a normal distribution). Use a 0.01 significance level to test the claim that these samples is from a population with a mean height of 176 cm. Can we conclude that these USA supermodels are taller or shorter than the average? Please make sure your answers including (1) hypothesis, (2) test statistics, (3) critical values, (4) confidence interval, (5) conclusion. Please make your conclusion based on a) traditional method, b) Pvalue method, c) confidence interval method. 178 , 177, 176, 174, 175, 178, 175, 178, 178, 177, 180, 176, 180, 178 , 180, 176
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