Friday
April 18, 2014

Homework Help: Statistics

Posted by Liz on Tuesday, May 7, 2013 at 5:34pm.

You have a ten question multiple choice test in your next class and you did not study at all. Each question has four choices and only one correct answer. You are going to guess on each question. What is the probability that you score at least a 20% on the test.

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