'Box b independence' presentation slideshows

Lecture 4 Rescaling, Sum and difference of random variables: simple algebra for mean and standard deviation

Lecture 4 Rescaling, Sum and difference of random variables: simple algebra for mean and standard deviation . (X+Y) 2 =X 2 + Y 2 + 2 XY E (X+Y) 2 = E X 2 + E Y 2 + 2 E XY Var (X+Y) = Var (X) + Var (Y) if independence Demonstrate with Box model (computer simulation)

520 views • 10 slides