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When A math teacher needs to choose 6 students from a class of 30 to go to the library. How many different groups can she select?
Wiki User
∙ 6y ago
30 over 6, or 30 choose 6 - which is the same as (30 x 29 x 28 x 27 x 26 x 25) / (1 x 2 x 3 x 4 x 5 x 6).
Wiki User
∙ 6y ago
Wiki User
∙ 6y agoThere are 593,775 possible groups.
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