HP 10bII+ - Inverse of Normal Lower Tail Probability

Statistical Calculations130
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