Math Problem Statement

Dalam sebuah tas terdapat 10 kelereng merah, 7 kelereng biru, dan 13 kelereng kuning. Jika akan diambil 2 buah kelereng secara acak tanpa pengembalian, berapakah peluang setidaknya 1 kelereng merah terambil

Solution

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Math Problem Analysis

Mathematical Concepts

Probability
Combinatorics
Complementary Probability

Formulas

P(A) = 1 - P(A')
Combination formula: C(n, k) = n! / (k!(n-k)!)

Theorems

Law of Total Probability
Complementary Rule in Probability

Suitable Grade Level

Grades 9-12