香港中文大学：《Probability and Statistics for Engineers》课程教学资源（辅导材料）Tutorial 5：General Random Variables 1

CDF for discrete case A PMF Px() CDF Fx(z) Px(2) Px(2) PMF Px() CDF Fx(x)

CDF for discrete case

CDF for continuous case PDF fx(z) CDF Fx() 1 b-a 7-a Area -Fx(c) b-a a c b a b PDF fx(x) CDF Fx(x) 2 1 b-a (x-a)2 (6-a)2 b 2 b

CDF for continuous case