Here are twelve topics in a module and a student only covers eight of them four topics are examined in

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1.here are twelve topics in a module and a student only covers eight of them. Four topics are examined in ...

in the exam. Every topic is equally likely to appear in the exam. What is the expected number of topics that the student has covered that will appear in the exam ? Give your answer to two decimal places.

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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

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