Math

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Assume that math SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. A score of 560 reprecents what percentile? Please round answer to the neareast tenth.

  • Math -

    Use Z score equation and find table in the back of your statistics text labeled something like "areas under normal distribution" to find the precentile related to the Z score.

  • Math -

    86.6

  • Math -

    I'm basicly confused on the formula and how the numbers are in the fromlua

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