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April 18, 2014

April 18, 2014

Posted by **Christine** on Sunday, May 16, 2010 at 8:55pm.

a. percentage of scores greater than 120

- statistics -
**Christine**, Sunday, May 16, 2010 at 9:02pmwould the percentage of scores greater than 120 be 4.865 or 4.87

- statistics -
**PsyDAG**, Monday, May 17, 2010 at 3:55pmZ = (120-100)/20 = 20/20 = +1

Of the 50% higher than the mean, Z = +1 gives you

50 - 1/2(68) = 50 - 34 =?

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