Thursday

April 17, 2014

April 17, 2014

Posted by **Anonymous** on Sunday, September 5, 2010 at 1:26pm.

20,17,21,15,16,15,12,14,15,19,21,17,20,22,16,

19,21,13,22,14,15,18,20,13,18,16,15,19

the mean is 17.25

the range is 10

what would you give as the pass mark?

- math -
**PsyDAG**, Monday, September 6, 2010 at 11:40amThis would vary depending on what type of a test it was and the leniency of the teacher. It should be below the mean, but how far depends on what proportion you would fail.

**You**are giving the passing grades.

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