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December 18, 2014

December 18, 2014

Posted by **PetarI** on Monday, November 19, 2012 at 8:17pm.

a. What is the probability that she will answer a question correctly any time she must guess?

b. Given that the student answered correctly, what is the probability that she had narrowed her choices to 2-3?

- Statistics -
**Anonymous**, Tuesday, December 16, 2014 at 10:46pm20%

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