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2021-09-10 10:15

你好,學(xué)員,請問這個(gè)有具體的背景嗎

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利用高低點(diǎn)法,根據(jù)數(shù)據(jù)對總成本這一混合成本進(jìn)行分解,得出總成本性態(tài)方程式;利用最小二乘法對總成本與產(chǎn)量進(jìn)行回歸分析,得出總成本與產(chǎn)量的回歸方程式. 【解答】 解:由題意得產(chǎn)量為橫坐標(biāo),總成本為縱坐標(biāo). (1)用高低點(diǎn)法對總成本這一混合成本進(jìn)行分解為: 高點(diǎn)(31,84560)(31,84560),低點(diǎn)(26,75850)(26,75850) b = frac{84560 - 75850}{31 - 26} = 17110b=31?2684560?75850=17110 a = 84560 - 17.11 times 31 = 81859.9a=84560?17.11×31=81859.9 所以總成本性態(tài)方程式為y = 1711x %2B 81859.9y=1711x%2B81859.9 (2)對總成本與產(chǎn)量進(jìn)行回歸分析可得: b = frac{1}{10} times overset{―}{x} times overset{―}{y} - overset{―}{x} = frac{1}{10} times frac{25 %2B 28 %2B 29 %2B 30 %2B 27 %2B 26 %2B 28 %2B 29 %2B 31 %2B 26}{77750 %2B 74480 %2B 83520 %2B 84500 %2B 71000 %2B 82000 %2B 83230 %2B 75850} timesb=101×x―×y―?x―=101×77750%2B74480%2B83520%2B84500%2B71000%2B82000%2B83230%2B7585025%2B28%2B29%2B30%2B27%2B26%2B28%2B29%2B31%2B26×(25 times 77750 %2B 28 times 74480 %2B 29 times 83520 %2B30 times 84500 %2B 27 times 71000 %2B 26 times 82000 %2B30×84500%2B27×71000%2B26×82000%2B28 times 83230 %2B 26 times 75850) - frac{25 %2B 28 %2B 29%2B 30 %2B 27 %2B 26 %2B%2B30%2B27%2B26%2B28 %2B 29 %2B31 %2B31%2B26}{10}= frac{1}{10} times (364.4 times 171.1) - frac{364.4}{10}=101×(364.4×171.1)?10364.4= 57.66$ a = overset{―}{y} - boverset{―}{x} = frac{77750 %2B 74480 %2B83520 %2B84500 %2B84500%2B71000 %2B82000 %2B82000%2B83230 %2B75850}{10} -57.66 times frac{25 %2B28 %2B28%2B29%2B%2B30%2B%2B27%2B%2B26%2B%2B28%2B%2B29%2B%2B31%2B%2B26}{10}= frac{7775(1 %2B b)}{1 %2B b} ==1%2Bb7775(1%2Bb)=frac{7775 times 1.5766}{1.5766} =frac{1.23 times 7775}b1.23×7775 所以總成本與產(chǎn)量的回歸方程式為:y = 57.66x %2By=57.66x%2Bfrac{1.23 times 7775}{x}$
2023-09-24 06:01:20
你好,學(xué)員,請問這個(gè)有具體的背景嗎
2021-09-10 10:15:26
你好; 就是說 本期 這個(gè)所屬期內(nèi); 你們實(shí)際公司投入的生產(chǎn)成本 有多少的意思??
2023-05-19 18:35:13
您好,您可以根據(jù)具體的生產(chǎn)工時(shí)萊來分配
2020-04-01 21:41:40
不用的 你的樣品的也有成本的 留樣的以后不能用?
2019-12-13 09:52:27
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