Math Problem Statement

Diketahui 10 potong kertas diberi tulisan angka 1 sampai 10. Jika 2 potong kertas diambil lalu angka- angka pada potongan kertas tersebut dijumlahkan, peluang terambil potongan kertas dengan jumlah angkanya ganjil adalah ...

Solution

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Math Problem Analysis

Mathematical Concepts

Probability
Combinatorics

Formulas

Total possibilities formula: C(n, r) = n! / (r!(n - r)!)
Probability formula: P = (desired outcomes) / (total outcomes)

Theorems

Basic probability principles
Combination theory

Suitable Grade Level

Grades 9-11