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From a group of 2 boys and 3 girls, two ...

From a group of 2 boys and 3 girls, two children are selected at random. Describe the events.
(i) A= both selected children are girls. (ii) B= the selected group consists of one boy and one girl. (iii) C= at least one boy is selected.
Which pair(s). of events is (are) mutually exclusive?

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