Z Tables PDF
Z Tables PDF
Z Tables PDF
T he values in column A are Z scores. Column B lists the proportion of area between the mean
and a given Z. Column C lists the proportion of area beyond a given Z. Only positive Z scores are
listed. Because the normal curve is symmetrical, the areas for negative Z scores will be exactly
the same as the areas for positive Z scores.
0.500 of 0.500 of
total area B B total area
C C
Mean +Z –Z Mean
Areas between mean and Z and Areas between mean and Z and
beyond Z (for positive Z ) beyond Z (for negative Z )
A B C A B C A B C
Area Area Area Area Area Area
Between Beyond Between Beyond Between Beyond
Z Mean and Z Z Z Mean and Z Z Z Mean and Z Z
(Continued)
493
494— S O C I A L S T A T I S T I C S F O R A D I V E R S E S O C I E T Y
(Continued)
A B C A B C A B C
Area Area Area Area Area Area
Between Beyond Between Beyond Between Beyond
Z Mean and Z Z Z Mean and Z Z Z Mean and Z Z
A B C A B C A B C
Area Area Area Area Area Area
Between Beyond Between Beyond Between Beyond
Z Mean and Z Z Z Mean and Z Z Z Mean and Z Z
(Continued)
496— S O C I A L S T A T I S T I C S F O R A D I V E R S E S O C I E T Y
(Continued)
A B C A B C A B C
Area Area Area Area Area Area
Between Beyond Between Beyond Between Beyond
Z Mean and Z Z Z Mean and Z Z Z Mean and Z Z