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 ◆PMF Px(x) CDF Fx(x) px(2) Px(2) A PMF Px() CDF Fx() 1

CDF for discrete case

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

CDF for continuous case