Inverse of Normal Lower Tail Probability

Figure 8

What is the z-value corresponding to a lower tail cumulative probability of .025?

Table 12-20 Example calculating z-value (lower tail)

Keys

Display

Description

 

 

 

7:GV]oF

-1.959964

Calculate the corresponding z-

 

value.

 

 

 

Figure 9

Figure 10

130 Statistical Calculations