A group of 3 boys and 2 girls namely Abu, Bala , Chong, Dahlia and Elisa took part in a study on the type of plants found in a reserved forest area. Each day, two students are chosen at random to prepare a report. The first student chosen will write the report and the second student chosen will present the collected research.
Based on the information:
(a) list all the possible pairings that both pupils chosen are to write the report.
(b) by listing down all the possible outcomes of the event, find the probability that
(i) at least a girl is chosen
(ii) two students of different genders are chosen
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