Homework Help: Math

Posted by Wyeth on Tuesday, June 7, 2011 at 2:08pm.

Suppose you did a survey of male shoes size and the mean of that survey was size 10 with a standard deviation of 1.5. What is the z-score of a size of 7.5?

Math - PsyDAG, Thursday, June 9, 2011 at 10:54am
Z = (score-mean)/SD

Insert the values and calculate.

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