BBALL4L1F3 BBALL4L1F3

11-01-2017
Mathematics

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in a group of 16 students, the probability of randomly selecting two girls in a row without putting names back is 1/12. How many girls are in the group?

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ayoungarcher ayoungarcher

11-01-2017

The answer is 4 because 1/12 of 16 is 4.

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