Sec. 4.5 



RECTIFICATION OF THE NORMAL CURVE 



105 



logio Y — 1.30.X 4- 0.30, approximately. This will be a straight 

 line if Y is measured on a logarithmic scale, as in Figure 4.54. Table 

 4.52 gives the values used in plotting Figure 4.54. 



TABLE 4.52 

 Values of 2e sx for Selected X's 

 X Y = 2e 3X X Y = 2e sx 



1000 



0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 

 X 



Figure 4.54. Graph of Y = 2e 3J on semi-log paper. 



