Question

if. 2=(x,y) 2=(x,y) atay Sz= ә2 ах ax + ay Standard deviation of z 1 Im and b as functions. of yi m=yi b= y₂ Sz= JE(22) Sa=(**)*dx+(32) aў ах, ay N N |бm 5m = бу J NEx2-(Exй) 2 2 ελω б