Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Formulas
Combination formula: C(n, r) = n! / (r! * (n - r)!)
Complementary probability: P(at least event) = 1 - P(not event)
Theorems
Basic Probability Theorems
Complement Rule
Suitable Grade Level
Grades 9-12
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