Z Score -0.285

We looked up the Z Score for -0.285 in our Normal Distribution Tables with Z Scores so you don't have to!

First, note that a Z Score of -0.285 means that your statistic is -0.285 standard deviation to the left of the mean on a bell curve. Here is a Bell Curve so you can visualize where -0.285 is on a bell curve.

We used three different distribution tables, and we will give you the -0.285 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 -0.285 Z score is displayed here:

0.112177929037499
= 11.2178%

Cumulative
This gives you the probability of the area below the Z Score. The cumulative probability and percentile for a -0.285 Z score is displayed here:

0.387822070962501
= 38.7822%

Complementary cumulative
This gives you the probability of the area above the Z Score. The complementary cumulative probability and percentile for a -0.285 Z Score is displayed here:

0.612177929037499
= 61.2178%

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 -0.284
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.