college biostatistics

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if the mean bp is 110 and the standard deviation is 15 where would 95% of population be

  • college biostatistics -

    http://davidmlane.com/hyperstat/z_table.html

    Try in the region of 135

  • college biostatistics -

    Also you can find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion indicated. Insert Z score value in the formula below and solve for the score.

    Z = (score-mean)/SD = (score-110)/15

    This method does not require a computer or electricity.

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