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October 1, 2014

October 1, 2014

Posted by **Tanya** on Saturday, November 19, 2011 at 1:30am.

What is the probability the student will answer the first question correctly?

What is the probability that the student will answer the first question incorrectly?

- statistics -
**PsyDAG**, Sunday, November 20, 2011 at 4:23amIf just guessing, the probability of answering correctly = .2, incorrectly = .8.

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