Question #8012
A certain student has missed several weeks of class. This same student takes an exam comprised of 10 multiple choice questions. Each multiple choice question has 5 different choices. Assume further that this student has no knowledge of the material and takes a wild guess on each question.
What is the variance for how many he will get correct on this exam?
1
Expert's answer
2012-05-15T07:12:58-0400
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