Z Score -0.86

We looked up the Z Score for -0.86 in our Normal Distribution Tables with Z Scores so you don't have to!

First, note that a Z Score of -0.86 means that your statistic is -0.86 standard deviation to the left of the mean on a bell curve. Here is a Bell Curve so you can visualize where -0.86 is on a bell curve.

We used three different distribution tables, and we will give you the -0.86 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 -0.86 Z score is displayed here:

0.305105478748192
= 30.5105%

Cumulative
This gives you the probability of the area below the Z Score. The cumulative probability and percentile for a -0.86 Z score is displayed here:

0.194894521251808
= 19.4895%

Complementary cumulative
This gives you the probability of the area above the Z Score. The complementary cumulative probability and percentile for a -0.86 Z Score is displayed here:

0.805105478748192
= 80.5105%

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 -0.859
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.