Suppose I gave my statistics class a four question, multiple choice quiz at the beginning of the semester to measure how well prepared they were for the class. The following table shows the number of students who had 0, 1, 2, 3, and 4 questions correct:

Using α = 0.05, perform a chisquare test to determine if the number of correct answers per student follows the binomial probability distribution.

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Number of Correct Answers per Studen equency 12 10 Total 40