Homework Help: Stats

Posted by Ruben on Saturday, February 26, 2011 at 12:29am.

In a distribution of scores with a mean of 234 and a standard deviation of 47, what is in the 43rd percentile ? and what formula do i use ?

Stats - Ruben, Saturday, February 26, 2011 at 12:52am
225.209 :]
Stats - PsyDAG, Sunday, February 27, 2011 at 11:37am
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion and its Z score. Insert the values in the equation below and solve for the score.

Z = (score-mean)/SD

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