Math Problem Statement
A jar contains 3 red marbles numbered 1 to 3 and 4 blue marbles numbered 1 to 4. A marble is drawn at random from the jar. Find the probability that the marble is red or even-numbered.
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Formulas
Probability formula: P(event) = favorable outcomes / total outcomes
Theorems
Addition Rule for Probability
Suitable Grade Level
Grades 6-8
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