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轉學考-統計學
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91年 - 91 淡江大學 轉學考 統計學#56327
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題組內容
一、獨立地投掷一公正的硬幣3次’觀測其出現正反面的情形。
(2)若令X表示3次中出現正.面的次數, 試求
(a) X之機率密度函數(pdf)。 (5分)
其他申論題
【已刪除】2、(35%)Tlie production function in an economy iswhere Y is the real ouput, A is productivity and N is the labor input. With this production function, the marginal product of labor is Suppose A-2. The labor supply curve is where Ns is the amount labor supplied, w is the real wage. Desired consumption and investment are Taxes and government purchases are Money demand is The expected rate of inflation, is 0.02, and nominal money supply M is 9150. Now what are the general equilibrium values of real wage( w), employment (N), output(K), real interest rate( r), consumption(C), investment (I), and price level(P)?
#213985
5、(10%)What will be effectiveness of monetary policy differ according to whether or not there are flexible exchange rates?
#213986
6、(10%)What is Baumol inventory demand for money model? Under this model, what are the determinants of demand for money?
#213987
一、獨立地投掷一公正的硬幣3次’觀測其出現正反面的情形。 (1)試寫出其樣本空間(sample space)。(5分)
#213988
【已刪除】二、設X1.X2,...,Xn為由常態母體,,柚出之一組隨機樣本,其中"為母體平均 數則 (1) U,V,T分別具有何種分配?參數分別為何? (9分)
#213990
(a)試寫出其檢定統計量及棄卻域(reject region)。 (6分)
#213991
(c)若欲使μ=26.7時的檢定力達到0.95 ,則至少需抽出多少樣本? (5分)
#213992
(1)試依檢定步驟檢定此減肥活動是否有效?(取顧著水準a=0.05) (10分)
#213993
(2)若減肥活動主持人聲稱參加減肥活動一個月後平均減輕3公斤以上,試問此講法是 否太誇張?請檢定之。(取顯著水準a =0.05) (10分)
#213994
【已刪除】四 '設調查某地區父親與兒子的社會階層(分為上、中、下),得下列交叉資料表: 試檢定父子的社會階層是否獨立?(取顯著水準 a=0.05)(15 分)
#213995