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Posted by on Thursday, May 5, 2011 at 1:53am.

jenny is 5'10" tall. the heights of the girls in the school are approximately normally distributed with a mean of 5'5" and a standard deviation of 2.6". What is the percentile of jenny's height?

  • Statistics - , Thursday, May 5, 2011 at 2:09am

    please help

  • Statistics - , Thursday, May 5, 2011 at 9:31am

    Z = (score-mean)/SD

    Insert the values to find Z. Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to that Z score.

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