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Posted by **Rosa** on Wednesday, February 29, 2012 at 9:24am.

- Prob&stats -
**PsyDAG**, Wednesday, February 29, 2012 at 11:57amEven = 10/20

over 14 = 6/20

Since 3 numbers are duplicated (in both categories), that probability needs to be subtracted.

Either-or probability is sum of the individual probabilities.

- Prob&stats -
**PsyDAG**, Wednesday, February 29, 2012 at 11:59amPlease only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.

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