percentile rank

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i would like to able to find the percentile rank of a z score 0.313152
can someone tell me how to do this.

• percentile rank -

It's about 62.3%. That is the fraction with LOWER z-scores.

I used an online normal distribution calculator.

Try the one at
http://davidmlane.com/hyperstat/z_table.html
There are many others you can find with Google.

• percentile rank -

round it if its about 62.3% then its closest to 62 percent
hope this helped

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