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December 18, 2014

December 18, 2014

Posted by **ann** on Saturday, August 20, 2011 at 7:28pm.

Suggest you make a drawing and label first…

a. Percentage of scores less than 100

b. Relative frequency of scores less than 120

c. Percentage of scores less than 140

d. Percentage of scores less than 80

e. Relative frequency of scores less than 60

f. Percentage of scores greater than 120

- statistics -
**PsyDAG**, Sunday, August 21, 2011 at 11:49amCalculate Z score of each value, then apply the rule.

Z = (score-mean)/SD

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