Math Problem Statement
O tempo (em horas necessário para o reparo de uma máquina tem distribuição exponencial com média 2. a Qual a probabilidade do tempo de reparo ser maior do que
2 horas? b) Qual é a probabilidade do reparo durar mais de 10 horas?
Solution
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Math Problem Analysis
Mathematical Concepts
Exponential Distribution
Probability Theory
Formulas
f(t) = λe^(-λt) for t >= 0
P(T > t_0) = e^(-λt_0)
Theorems
Exponential Distribution Memoryless Property
Suitable Grade Level
Undergraduate or Advanced High School (Grades 11-12)
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