If there is a class composed of 30 students, and groups need to be formed for the final project. Each group must have 3 students, then how many possibilities do we have? 1 90 possible groups 2 1000 possible groups 3 24,360 possible groups 4 4060 possible groups
Added by Luz C.
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Step 1: Calculate the number of ways to choose 3 students out of 30 using combinations formula: \( \binom{30}{3} = \frac{30!}{3!(30-3)!} = \frac{30 \times 29 \times 28}{3 \times 2 \times 1} = 4060 \) Show more…
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