Math Problem Statement
Suppose a group of size 7 must be formed from a class of 10 freshmen and 8 seniors. How many groups are possible if the group must have at least 3 freshmen?
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Combinations
Counting Principles
Formulas
Combination formula: C(n, k) = n! / (k!(n - k)!)
Theorems
Combination theorem
Suitable Grade Level
Grades 10-12
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