Z Score 1.646

We looked up the Z Score for 1.646 in our Normal Distribution Tables with Z Scores so you don't have to!

First, note that a Z Score of 1.646 means that your statistic is 1.646 standard deviation to the right of the mean on a bell curve. Here is a Bell Curve so you can visualize where 1.646 is on a bell curve.

We used three different distribution tables, and we will give you the 1.646 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 1.646 Z score is displayed here:

0.450118120492649
= 45.0118%

Cumulative
This gives you the probability of the area below the Z Score. The cumulative probability and percentile for a 1.646 Z score is displayed here:

0.950118120492649
= 95.0118%

Complementary cumulative
This gives you the probability of the area above the Z Score. The complementary cumulative probability and percentile for a 1.646 Z Score is displayed here:

0.049881879507351
= 4.9882%

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 1.647
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.