Z Score -1.338

We looked up the Z Score for -1.338 in our Normal Distribution Tables with Z Scores so you don't have to!

First, note that a Z Score of -1.338 means that your statistic is -1.338 standard deviation to the left of the mean on a bell curve. Here is a Bell Curve so you can visualize where -1.338 is on a bell curve.

We used three different distribution tables, and we will give you the -1.338 Z Score probability, percentile, and explanations for all three.

Cumulative from mean
This gives you the probability of the area from the mean to your Z Score. The cumulative from-mean probability and percentile for a -1.338 Z score is displayed here:

0.409551781605285
= 40.9552%

Cumulative
This gives you the probability of the area below the Z Score. The cumulative probability and percentile for a -1.338 Z score is displayed here:

0.0904482183947148
= 9.0448%

Complementary cumulative
This gives you the probability of the area above the Z Score. The complementary cumulative probability and percentile for a -1.338 Z Score is displayed here:

0.909551781605285
= 90.9552%

Z Score Table Lookup
Here you can submit Z Scores between -3.999 and 3.999 for us to look up in our Normal Distribution Tables.

Z Score -1.337
Here is the next Z Score we looked up in our Normal Distribution Tables.

The percentiles on this page are rounded to the nearest 4 decimals.