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January 31, 2015

January 31, 2015

Posted by **rehan** on Tuesday, October 5, 2010 at 12:26am.

Find the probability that chosen item z rusted or a bolt.

- math -
**PsyDAG**, Tuesday, October 5, 2010 at 10:56am200/400 = probability of finding rusted object.

100/400 = probability of choosing a bolt

Either-or probability found by adding individual probabilities.

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