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April 19, 2015

April 19, 2015

Posted by **Katherine** on Wednesday, April 21, 2010 at 4:11pm.

please help me i am confused

- math -
**PsyDAG**, Thursday, April 22, 2010 at 1:28pmThe chance of getting an item right = 1/4. The chance of getting it wrong = 3/4.

The probability of getting 2 right and one wrong is found by multiplying the individual probabilities.

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