Z Score -1.635

We looked up the Z Score for -1.635 in our Normal Distribution Tables with Z Scores so you don't have to!

First, note that a Z Score of -1.635 means that your statistic is -1.635 standard deviation to the left of the mean on a bell curve. Here is a Bell Curve so you can visualize where -1.635 is on a bell curve.

We used three different distribution tables, and we will give you the -1.635 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 -1.635 Z score is displayed here:

0.448975476188762
= 44.8975%

Cumulative
This gives you the probability of the area below the Z Score. The cumulative probability and percentile for a -1.635 Z score is displayed here:

0.0510245238112381
= 5.1025%

Complementary cumulative
This gives you the probability of the area above the Z Score. The complementary cumulative probability and percentile for a -1.635 Z Score is displayed here:

0.948975476188762
= 94.8975%

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 -1.634
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.