Mathematics

Mathematics, 28.08.2019 07:20, nadinealonzo6121

Students in a math course took one of two exams, version 1 or version 2. a student is randomly selected. let m represent the event that the student took version 1 of an exam, and let n represent the event that the student received a score higher than 70%. which of the following best describes the event m’ u n?

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