Z Score -1.237

We looked up the Z Score for -1.237 in our Normal Distribution Tables with Z Scores so you don't have to!

First, note that a Z Score of -1.237 means that your statistic is -1.237 standard deviation to the left of the mean on a bell curve. Here is a Bell Curve so you can visualize where -1.237 is on a bell curve.

We used three different distribution tables, and we will give you the -1.237 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 -1.237 Z score is displayed here:

0.391956458686228
= 39.1956%

Cumulative
This gives you the probability of the area below the Z Score. The cumulative probability and percentile for a -1.237 Z score is displayed here:

0.108043541313772
= 10.8044%

Complementary cumulative
This gives you the probability of the area above the Z Score. The complementary cumulative probability and percentile for a -1.237 Z Score is displayed here:

0.891956458686228
= 89.1956%

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 -1.236
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.