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Statistics

Q1) One hundred Lower Wabash Tech students take 10-question multiple-choice test with 4 answers to each question, exactly one of which is right. All of students are unprepared and must guess at each question.

a) Of the 100 test takers, how many are expected to get each possible score?

b) Richard is one of test takers. Find out the number of questions he can expect to get right on test by random guessing.

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