We looked up the Z Score for 2.25 in our Normal Distribution Tables with Z Scores so you don't have to!

First, note that a Z Score of 2.25 means that your statistic is 2.25 standard deviation to the right of the mean on a bell curve. Here is a Bell Curve so you can visualize where 2.25 is on a bell curve.

We used three different distribution tables, and we will give you the 2.25 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 2.25 Z score is displayed here:

**0.487775527344955**

= 48.7776%

= 48.7776%

**Cumulative**

This gives you the probability of the area below the Z Score. The cumulative probability and percentile for a 2.25 Z score is displayed here:

**0.987775527344955**

= 98.7776%

= 98.7776%

**Complementary cumulative**

This gives you the probability of the area above the Z Score. The complementary cumulative probability and percentile for a 2.25 Z Score is displayed here:

**0.0122244726550447**

= 1.2224%

= 1.2224%

**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 2.251**

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.

Copyright | Privacy Policy | Disclaimer | Contact