Math Problem Statement
Four green balls and five orange balls are placed in a bag. What is the probability that you randomly draw three of the same color? Enter your answer as a fraction a/b in simplest form.
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Formulas
Combination formula: C(n, k) = n! / (k!(n-k)!)
Probability formula: P(Event) = Number of favorable outcomes / Total number of possible outcomes
Theorems
Combination principle in probability
Suitable Grade Level
Grades 9-12
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