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September 17, 2014

September 17, 2014

Posted by **TAW** on Sunday, November 21, 2010 at 4:59pm.

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**, Monday, November 22, 2010 at 8:11amZ = (score-mean)/SD

Find the values and then use the rule, remembering that the percentages are on both sides of the mean.

- statistics -
**JSL**, Sunday, February 6, 2011 at 1:46pmHelp me know if I am on the right track, I got:

a-50%, b-120/150 or 4/5, c- 93.3%, d-53.3%, e-60/150 or 2/5, f- 20%

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