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February 1, 2015

February 1, 2015

Posted by **Ab** on Wednesday, March 31, 2010 at 2:39pm.

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**, Thursday, April 1, 2010 at 2:01pmNormally distributed means that median = mean = mode. Median = 50th percentile. Does that give you answer to a?

b. 50 + .5(68) = ?%

d. 50 - .5(68) = ?

Use similar procedures to answer the rest of the problems.

- Statistics -
**Tim**, Saturday, October 9, 2010 at 11:28pmNormally distributed means that median = mean = mode. Median = 50th percentile. Does that give you answer to a?

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