
We looked up the Z Score for 1.311 in our Normal Distribution Tables with Z Scores so you don't have to!
First, note that a Z Score of 1.311 means that your statistic is 1.311 standard deviation to the right of the mean on a bell curve. Here is a Bell Curve so you can visualize where 1.311 is on a bell curve.

We used three different distribution tables, and we will give you the 1.311 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 1.311 Z score is displayed here:
0.405071118194734
= 40.5071%
Cumulative
This gives you the probability of the area below the Z Score. The cumulative probability and percentile for a 1.311 Z score is displayed here:
0.905071118194734
= 90.5071%
Complementary cumulative
This gives you the probability of the area above the Z Score. The complementary cumulative probability and percentile for a 1.311 Z Score is displayed here:
0.094928881805266
= 9.4929%
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 1.312
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