8.2b Standard Normal Distribution Tables
The characteristics of the tables of the standard normal distribution, N (0, 1) are:
Case 1
P (Z > a) is the area of the shaded region in the above diagram.
Case 2
P (–∞ < Z < ∞) = 1
Case 3
![](http://4.bp.blogspot.com/-6IWLwMyASSg/Vavr8HEfm9I/AAAAAAAAB40/C6EQISKW8rU/s640/Picture5.png)
P (Z > 0) = P (Z < 0) = 0.5
Case 4
![](http://2.bp.blogspot.com/-t5AcQSt3njg/Va5xaQ-kUEI/AAAAAAAAB5Y/AHdDOaP4rj0/s640/Picture6.png)
P (Z > a) = P (Z < –a)