Math Problem Statement
Four balls are drawn from box containing 2 red, 2 white and 1 yellow balls. What is the probability that the remaining ball is red?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Formulas
Combination formula: \( \binom{n}{k} \)
Probability formula: \( \frac{\text{Favorable outcomes}}{\text{Total outcomes}} \)
Theorems
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Suitable Grade Level
Grades 9-12
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