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
    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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