看板 Statistics 關於我們 聯絡資訊
Question:An automobile repair shop makes an initial estimate X(in thousands) need to fix a car after an accident. Say X has the p.d.f. f(x)=2e^[-2(x-0.2)] 0.2<x<∞. Given X=x, the final payment Y has a uniform distribution between x-0.1 and x+0.1. What is the expected value of Y? 麻煩請寫計算過程! 謝謝! Answer:E(Y)= x and E(x)=700 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.124.135.96