A group of 7 students consisting of 3 girls and 4 boys have agreed to form a study group to meet in the library. (a) (2

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answerhappygod
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A group of 7 students consisting of 3 girls and 4 boys have agreed to form a study group to meet in the library. (a) (2

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A group of 7 students consisting of 3 girls and 4 boys haveagreed to form a study group to meet in the library.
(a) (2 points) They have decide that one person should be incharge of organizing the meeting times, and a different personshould be in charge of booking the table. In how many ways canthese two people be chosen?
(b) (2 points) Midway through studying, the group gets hungryand elect two people to grab snacks. What is the probability thatthey select a pair of the opposite sex?
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