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August 2, 2015

Homework Help: math

Posted by molly on Saturday, June 19, 2010 at 4:59pm.

A test is composed of six multiple choice questions where each question has 4 choices. If the answer choices for each question are equally likely, find the probability of answering 3 OR 4 questions correctly.
0.131836
0.032959
0.004639
0.164795

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