Homework Help: percentile rank

Posted by Ann on Saturday, April 9, 2011 at 10:05am.

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 - drwls, Saturday, April 9, 2011 at 10:43am
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.

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