精華區beta NTU-Exam 關於我們 聯絡資訊
課程名稱︰微積分乙下 課程性質︰必修 課程教師︰王振男 開課學院:醫學院 開課系所︰醫學系 考試日期(年月日)︰2011/06/14 考試時限(分鐘):20min 是否需發放獎勵金:是 (如未明確表示,則不予發放) 1. Suppose that the distribution function F(x) is given by ╭ 0 , x<0 │ x/4 , 0≦x<1 F(x)=│ (x-1)/4+1/2 , 1≦x<2 │ 11/12 , 2≦x<3 ╰ 1 , 3≦x (a) Find P(X=k),k=1,2,3 ; (b) Find P(1/2<X<3/2) (10%) 2. For a certain vaccine, 1 in 500 individuals experience some side effects. Find the probability that in a group of 200 people at least one person experiences side effects. (a) use binomial distribution ; (b) use Poisson approximation. (You only need to write down formulas.) (10%) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.241.132
ALegmontnick:done 06/21 17:26
liltwnboiz :給人家一點機會好不 06/21 18:48