Posted by donna on Sunday, October 3, 2010 at 10:29am.
if the mean bp is 110 and the standard deviation is 15 where would 95% of population be

college biostatistics  bobpursley, Sunday, October 3, 2010 at 10:57am
http://davidmlane.com/hyperstat/z_table.html
Try in the region of 135

college biostatistics  PsyDAG, Sunday, October 3, 2010 at 12:10pm
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 = (scoremean)/SD = (score110)/15
This method does not require a computer or electricity.
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