标准化的应用(1) 2X-=6.2-5 0.12 10 Normal Standardized Normal Distribution Distribution G=10 H=56.2X H=0.12z Shaded Area Exaggerated = 0 Z Z = 1 .12 标准化的应用（1） Normal Distribution Standardized Normal Distribution  = 5 X  = 10 6.2 0 12 10 6 2 5 . X . Z = − = − =   Shaded Area Exaggerated