Math Problem Statement
Sebuah jenis transistor tertentu akan digunakan dalam pemakaian selama 50 jam. Dua jenis transistor yang tersedia, satu mempunyai distribusi daya tahannya adalah normal dengan rata-rata 40 dan varian 36, dan satunya lagi mempunyai distribusi daya tahan normal dengan rata-rata 48 dan varian 9. Trasistor mana yang dapat digunakan dalam pemakian diatas.
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Normal Distribution
Z-score Calculation
Formulas
Z-score formula: z = (x - μ) / σ
Theorems
Properties of Normal Distribution
Suitable Grade Level
Grades 10-12
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