Mathematics, 25.06.2019 00:40 GreenHerbz206
Aclassroom contains 12 students. a student committee of 3 (president, vice-president, and treasurer) must be selected. harry potter will serve only as president and only if either of his friends ron weasley or hermione granger serve as vice president; otherwise he leaves the group. the others (including ron and hermione) have no such restrictions. what is the probability that ron or hermione become the president of this group? report answer to 3 decimal places.
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Aclassroom contains 12 students. a student committee of 3 (president, vice-president, and treasurer)...
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